Friday, June 23, 2017

Ocean Pollution

Oceans are the largest water bodies on the planet Earth. Over the last few decades, surplus human activities have severely affected the marine life on the Earth’s oceans. Ocean pollution, also known as marine pollution, is the spreading of harmful substances such as oil, plastic, industrial and agricultural waste and chemical particles into the ocean. Since oceans provide home to wide variety of marine animals and plants, it is responsibility of every citizen to play his or her part in making these oceans clean so that marine species can thrive for long period of  time.

Mining for materials such as copper and gold is a major source of contamination in the ocean. For example, copper is a major source of pollutant in the ocean and can interfere with the life cycles of numerous marine organisms and life.

Causes of Ocean Pollution

There are various ways by which pollution enters the ocean. Some of them are:

1. Sewage

Pollution can enter the ocean directly. Sewage or polluting substances flow through sewage, rivers, or drainages directly into the ocean. This is often how minerals and substances from mining camps find their way into the ocean.

The release of other chemical nutrients into the ocean’s ecosystem leads to reductions in oxygen levels, the decay of plant life, a severe decline in the quality of the sea water itself. As a result, all levels of oceanic life, plants and animals, are highly affected.

2. Toxic Chemicals From Industries

Industrial and agricultural waste are another most common form of wastes that are directly discharged into the oceans, resulting in ocean pollution. The dumping of toxic liquids in the ocean directly affects the marine life as they are considered hazardous and secondly, they raise the temperature of the ocean, known as thermal pollution, as the temperature of these liquids is quite high. Animals and plants that cannot survive at higher temperatures eventually perish.

3. Land Runoff

Land runoff is another source of pollution in the ocean. This occurs when water infiltrates the soil to its maximum extent and the excess water from rain, flooding or melting flows over the land and into the ocean. Often times, this water picks up man-made, harmful contaminants that pollute the ocean, including fertilizers, petroleum, pesticides and other forms of soil contaminants. Fertilizers and waste from land animals and humans can be a huge detriment to the ocean by creating dead zones.

4. Large Scale Oil Spills

Ship pollution is a huge source of ocean pollution, the most devastating effect of which is oil spills. Crude oil lasts for years in the sea and is extremely toxic to marine life, often suffocating marine animals to death once it entraps them. Crude oil is also extremely difficult to clean up, unfortunately meaning that when it is split; it is usually there to stay.

In addition, many ships lose thousands of crates each year due to storms, emergencies, and accidents. This causes noise pollution (excessive, unexpected noise that interrupts the balance of life, most often caused by modes of transportation), excessive algae, and ballast water. Often times, other species can also invade an ecosystem and do harm to it by interrupting the life cycles of other organisms, causing a clash of nature that has already been damaged by the overflow of pollution.

5. Ocean Mining

Ocean mining in the deep sea is yet another source of ocean pollution. Ocean mining sites drilling for silver, gold, copper, cobalt and zinc create sulfide deposits up to three and a half thousand meters down in to the ocean. While we have yet the gathering of scientific evidence to fully explain the harsh environmental impacts of deep sea mining, we do have a general idea that deep sea mining causes damage to the lowest levels of the ocean and increase the toxicity of the region. This permanent damage dealt also causes leaking, corrosion and oil spills that only drastically further hinder the ecosystem of the region.

6. Littering

Pollution from the atmosphere is, believe it or not, a huge source of ocean pollution. This occurs when objects that are far inland are blown by the wind over long distances and end up in the ocean. These objects can be anything from natural things like dust and sand, to man-made objects such as debris and trash. Most debris, especially plastic debris, cannot decompose and remains suspended in the oceans current for years.

Animals can become snagged on the plastic or mistake it for food, slowly killing them over a long period of time. Animals who are most often the victims of plastic debris include turtles, dolphins, fish, sharks, crabs, sea birds, and crocodiles.

In addition, the temperature of the ocean is highly affected by carbon dioxide and climate changes, which impacts primarily the ecosystems and fish communities that live in the ocean. In particular, the rising levels of Co2 acidify the ocean in the form of acid rain. Even though the ocean can absorb carbon dioxide that originates from the atmosphere, the carbon dioxide levels are steadily increasing and the ocean’s absorbing mechanisms, due to the rising of the ocean’s temperatures, are unable to keep up with the pace.

Effects of Ocean Pollution

1. Effect of Toxic Wastes on Marine Animals

Oil spill is dangerous to marine life in several ways. The oil spilled in the ocean could get on to the gills and feathers of marine animals, which makes it difficult for them to move or fly properly or feed their children. The long term effect on marine life can include cancer, failure in the reproductive system, behavioral changes, and even death.

2. Disruption to the Cycle of Coral Reefs

Oil spill floats on the surface of water and prevents sunlight from reaching to marine plants and affects in the process of photosynthesis. Skin irritation, eye irritation, lung and liver problems can impact marine life over long period of time.

3: Depletes Oxygen Content in Water

Most of the debris in the ocean does not decompose and remain in the ocean for years. It uses oxygen as it degrades. As a result of this, oxygen levels go down. When oxygen levels go down, the chances of survival of marine animals like whales, turtles, sharks, dolphins, penguins for long time also goes down.

4: Failure in the Reproductive System of Sea Animals

Industrial and agricultural wastes include various poisonous chemicals that are considered hazardous for marine life. Chemicals from pesticides can accumulate in the fatty tissue of animals, leading to failure in their reproductive system.

5: Effect on Food Chain

Chemicals used in industries and agriculture get washed into the rivers and from there are carried into the oceans. These chemicals do not get dissolved and sink at the bottom of the ocean. Small animals ingest these chemicals and are later eaten by large animals, which then affects the whole food chain.

6. Affects Human Health

Animals from impacted food chain are then eaten by humans which affects their health as toxins from these contaminated animals gets deposited in the tissues of people and can lead to cancer, birth defects or long term health problems.

Monday, June 5, 2017

Facts about Plastic Pollution

Just as we cannot escape plastic in our lives so is plastic pollution. Almost everything that we come into contact with is plastic from tea cups, computer mouse, mobile phones and plastic framed computer monitor among others. And this does not end there as we come into contact with plastic almost everywhere.

Plastic is like an epidemic and each person can relate to it. However, the big question is, “where does all this plastic go?” While some is recycled, some thrown into landfills and some is thrown loosely into the streets or our immediate environment, the loosely disposed plastic usually ends up into our waterways. Most of this plastic is found floating in the ocean waters most especially in Indian Ocean where a lot of plastic is disposed in its waters.

Tiny plastic beads have equally been found in several toiletries such as toothpastes and scrubs. Plastic does not just adversely impact the earth. Instead, it also affects people’s health. What’s more, plastic does not degrade instead it breaks down. Below are 40+ intriguing facts about plastic pollution.

There is high plastic pollution in the world. Over the last decade, human beings have produced a lot of plastic as compared to the whole period of the last century.

Each and every day there are plastic that are swept into Pacific Ocean. Several plastic materials are swept into Pacific Ocean. For example in Los Angeles area in the US, around 10 metric tons of plastic fragments such as soda bottles, straws and grocery bags are thrown into the Pacific Ocean.

Around 50% of the plastic that people use are used only once. They are then they thrown away as waste.

The amount of plastic that is thrown away annually can circle the earth four times. The plastic thrown away is so much so that there is need to ban it.

Currently we can only recover around 5% of the plastic bags that we produce. Most of the plastic bags once used are thrown into as waste instead of being collected and recycled for later use. Very few plastic bags are recycled which is not healthy for our environment and human health in the long run.

An American throws away around 185 pounds of plastic each year. An average American throws away so much plastic bags which weigh hundreds of pounds.

Humans generate a lot of waste and plastic accounts for approximately 10% of the total waste. Human beings generate waste such as kitchen waste among other wastes. All these waste if not most of it is thrown into landfills, on our surrounding areas, or in the water bodies. While some of its may slowly degrade, plastic will never degrade.

The Americans throw away around 35 billion plastic water bottles annually. Bottled water is ready made, portable and easily accessible hence most Americans opt for it. However, these bottles are not reused by people; they look for new ones once they are done. Subsequently, the amount of bottles that is thrown away by Americans is great which is worrying.

The body can absorb plastic chemicals. Approximately 93% of Americans who are age 6 and above have tested positive for BPA.

There are some compounds found in plastic which can alter hormones or even have some potential human health effects. PBC is one such chemical which significantly alters an individual’s hormones thus resulting in some negative health effects.

About 97% of plastics ever made still exist. Apart from the small amount of plastic that is incinerated, every other piece of plastic ever made continues to exist in some form or shape.

There are numerous microscopic particles of plastic that we consume unknowingly. There were samples which were collected from Lake Erie and 85% of those plastic particles were smaller found to be smaller than two-tenths of an inch and a lot of this was microscopic. In fact, the researchers found 1,500 and 1.7 million of the above particles per square mile.

There are so many ocean animals which are killed every year from plastic. Around one million sea birds and 100,000 marine mammals are killed each year due to plastic ingestion.

There is so much plastic trash which is left floating on the ocean’s surface. Plastic accounts for around 90% of all ocean trash with 46,000 pieces of plastic for each square mile.

Plastic does not degrade easily. It takes around 500-1,000 years for plastic to degrade. Plastic only breaks into very small tiny pieces but does not degrade thus polluting the environment.

Over a million bags of plastics are used annually across the globe. In a year, around 500 billion plastic bags are used globally.

Currently, Americans generate 10.5 million tons of plastic waste annually. However, they recycle only 1 to 2% of this amount.

Globally, the fishing industry dumps around 150,000 tons of plastic into the ocean annually. This does not include plastic nets, buoys, lines and packaging among others.

A lot of energy is saved, around twice, through recycling of waste as compared to burning the plastic in an incinerator.
US law which implements an international agreement known as MARPOL Annex V, took effect in 31st December 1988. This law prohibits disposing off plastic into the marine environment and requires that ports provide reception facilities for ship-generated plastic waste.

In the swirling convergences within the oceans, there are billions of pounds of plastic and they make up around 40% of the worlds ocean surfaces. Around 80% of the plastic pollution enters the ocean from the land.

Plastic in the oceans is believed to break down into very small segments. Each of these pieces of plastic from a one liter bottle could spread to each and every mile of beach all through the world.
22% of cetaceans, 44% of all seabird species, all sea turtle and still growing list of fishes have been documented to have plastic in or even around their bodies.

There are countries that have already banned or even restricted the use of plastic bags. Examples include China, Australia, Ireland and Bangladesh among other nations. However, Bangladesh and India have only banned those of over 5 microns.

Along the South African coast, there are 3,500 plastic particles for every square kilometer.

The annual consumption of plastic globally has increased from 5 million tons in the 50s to around 100 million tons currently.
Each and every US resident uses 1,200 plastic bags a year.

72 billion gallons of water is required annually to make plastic bottles.
Around 24 million gallons of oil is required to produce one billion plastic bottles.

In the ocean, there are 48 particles of plastic for each particle of plankton.
In the US, approximately four out of five groceries bags used by the public is plastic.

Each and every year, the US processes about 100 billion plastic bags. This takes around 12 million barrels of oil. It clearly shows that a lot of petroleum oil is required to manufacture these plastic materials.

Around 80% of marine plastic pollution comes from the land. The plastic materials that are dumped into the oceans come from the land and they include aspects such as plastic bags, plastic cups and other plastic household materials. Along the shores of the coastline, one tends to find plastic bottles, polythene bags, plastic cups among other objects. All these come from the land.

Most of marine plastic debris concentrates in different regions of the North Pacific. The Great Pacific Garbage Patch is a vast gyre of marine debris in the North Pacific Ocean off the coast of California and is considered as the largest ocean garbage site in the entire face of earth. It is stated that this floating mass of plastic is almost twice the size of Texas. Additionally, the plastic pieces outnumber the sea life in like six to one.
According to a research done by Ellen MacArthur Foundation in January, the total amount of plastic waste will be greater than the total number of fish found in our oceans by 2050. Further, this amount is predicted to increase ten times by 2020.

A plastic cup takes around 50-80 years to decompose. A plastic cup has the non-renewable materials which are its basic components. This material does not degrade which is why plastic cups continue to exist up to now.

Most or all of the recycled plastic can be used to make things such as park benches, trash cans, decks, playground equipment and kayaks among others.
Recycled plastic bottles can also be used to make special fleece-like fabrics which are used in blankets and clothes.
A plastic like a jug which takes 1 million years to decompose.

Around 1,200 plastic soft drink and salad dressing containers are able to cover an average living room.

According to EPA (2006), 46% of plastics are afloat on the world’s oceans and can drift for several years before later concentrating in the ocean gyres.

Resources:

http://www.conserve-energy-future.com/intriguing-facts-about-plastic-pollution.php

World Environment Day

5th June is celebrated as world environment day globally.

People can participate in celebration of this day by contributing their ideas, planing an event, by sharing photos related to nature that inspire other people.

One can also participate by clicking following link:
http://worldenvironmentday.global/en


Solution of Plastic Pollution

The reality is that the only way this problem can be addressed is by individuals and companies around the world agreeing to implement practices that reduce waste on every level. The top tips for reducing plastic waste are:

Shop Friendly Plastic bags were once a modern convenience but can be efficiently replaced by reusable bags, many of which fold up compactly in order to be portable. Just think about how many bags you typically carry out of a grocery store, and multiply that by the number of times you grocery shop. That’s a lot of plastic! Carry a bag and always reuse plastic bags as much as possible if you have them.

Get Rid of Bottled Water People are meant to drink lots of water each day, and plastic water bottles have become a great way to stay hydrated throughout the day. However, most of these are only recommended for single use, and that means that every time someone finishes a bottle it goes into the trash. Many companies now sell reusable water bottles as a substitute, reducing plastic waste and exposure to leaking bottles.

Friday, June 2, 2017

Effects of Plastic Pollution

It seems rather obvious that this amount of a material that isn’t meant to break down can wreak havoc on natural environments, leading to long-term issues for plants, animals, and people. Some of the major long-term effects of plastic pollution are:

It Upsets the Food Chain Because it comes in sizes large and small, polluting plastics even affect the world’s tiniest organisms such as plankton. When these organisms become poisoned due to plastic ingestion, this causes problems for the larger animals that depend on them for food. This can cause a whole slew of problems, each step further along the food chain. Plus, it means that plastic are present in the fish that many people eat everyday.

Groundwater Pollution Water conservation is already a concern in places ranging from California to parts of India, but the world’s water is in great danger because of leaking plastics and waste. If you’ve ever seen a garbage dump, imagine what happens every time it rains – then imagine that being in your drinking water. 
Groundwater and reservoirs are susceptible to leaking environmental toxins.
Most of the litter and pollution affecting the world’s oceans also derives from plastics. This has had terrible consequences on many marine species, which can lead to consequences for those that eat fish and marine life for nutrients – including people.

Thursday, June 1, 2017

Causes of Plastic Pollution

While solving the problem of plastic pollution may seem as easy as just implementing recycling or cleaning up empty bottles, the truth is that the plastic causing the pollution can range in size from big to microscopic. The major contributors to this problem today include:

Plain Old Trash
Plastic is everywhere, even on those items you may not expect it to be. Milk cartons are lined with plastic, water bottles are handed out everywhere, and some products may even contain tiny plastic beads. Every time one of these items gets thrown away or washed down a sink, the toxic pollutants have more of a chance to enter the environment and do harm.

Trash dumps and landfills are unfortunate major problems, as they allow pollutants to enter the ground and affect wildlife and groundwater for years to come.

It is Overused
As plastic is less expensive, it is one of the most widely available and overused item in the world today. When disposed, it does not decompose easily and pollutes the land or air nearby when burned in the open air.

Fishing Nets
Commercial fishing is an economic necessity for many parts of the world, and tons of people eat fish for their daily survival. However, this industry has helped contribute to the problem of plastics pollution in the oceans in several ways. The nets used for certain large-scale trolling operations are usually made of plastic. First, these spend long times submerged in water, leaking toxins at will, but they also often get broken up or lost, left to remain wherever they fall. This not only kills and harms local wildlife, but also ensures that pollutants enter the water and fish of the area.

Disposing of Plastic and Garbage
This may sound a bit confusing, but because plastic is meant to last, it is nearly impossible to break down. Burning plastic is incredibly toxic, and can lead to harmful atmospheric conditions and deadly illness. Therefore, if it is in a landfill, it will never stop releasing toxins in that area.

Even recycling doesn’t cut down on plastic, as it essentially uses the existing plastic, albeit in a new form. The process of recycling plastic can also lead to plastic irritants being released in a number of ways.

Resources:
http://www.conserve-energy-future.com/causes-effects-solutions-of-plastic-pollution.php

Wednesday, May 31, 2017

Plastic Pollution

As the world’s population continues to grow, so does the amount of garbage that people produce. On-the-go lifestyles require easily disposable products, such as soda cans or bottles of water, but the accumulation of these products has led to increasing amounts of plastic pollution around the world. As plastic is composed of major toxic pollutants, it has the potential to cause great harm to the environment in the form of air, water and land pollution.

Put simply, plastic pollution is when plastic has gathered in an area and has begun to negatively impact the natural environment and create problems for plants, wildlife and even human population. Often this includes killing plant life and posing dangers to local animals. Plastic is an incredibly useful material, but it is also made from toxic compounds known to cause illness, and because it is meant for durability, it is not biodegradable.

Next time you go for a shopping, don’t forget to carry a paper or cloth bag. Also, try to avoid bringing plastic bags at home and purchasing items with too much of packaging. This way you can help in contributing towards the environment in the form of reducing plastic pollution whose ill effects are irreversible.

Resources: http://www.conserve-energy-future.com/causes-effects-solutions-of-plastic-pollution.php

Tuesday, May 30, 2017

Prevention from Light Pollution

There are two basic approaches to solving light pollution – planning and education. Planning means more consideration about how areas are zoned and where lights are placed. It also means changing the types of lights used within the home, signs and streetlamps to more efficient bulbs, and with a light output that is not so disruptive. Education is also key. The more people understand the importance of turning off lights to conserve energy and reduce light pollution the faster change will be seen.

It is difficult to change habits with people and expensive to redesign and replace what already exists. Slowly people and governments are recognizing the long term impact of exposure to light pollution and are seeing that preventative costs provide long-term savings over the long run. Light pollution is getting more attention these days and as education and awareness improves, so will efforts to reduce light pollution.

Resources: http://www.conserve-energy-future.com/types-causes-and-effects-of-light-pollution.php

Monday, May 29, 2017

Effects of Light Pollution

While many people choose to dismiss light pollution as being the price of modern life, it has serious effects on everything around it.

Animals – Lights can attract or repel animals and insects. Most animal life functions on a diurnal or nocturnal system that is thrown out of sync by light pollution. This can place entire species in danger, or attract unwanted species into human areas.

People – The wrong kind of light, or too much light has been proven to have an impact on your health and quality of life. Light pollution also increases danger to people as it can interfere with important navigational systems for trains, planes and even automobiles.

The Earth – The Earth’s ecosystem is dependent on cycles of natural light. Sky Glow alone can cause a loss in growth protection as the reflected light off the atmosphere will prevent the natural UV rays from reaching the Earth. This disrupts growth and decay cycles that our food, air and water supply is dependent on.

Resources: http://www.conserve-energy-future.com/types-causes-and-effects-of-light-pollution.php

Sunday, May 28, 2017

Causes of Light Pollution

Light pollution is unique as it is caused by man only. There is no comparable natural form of the pollution like there is with carbon dioxide. The main causes of light pollution are:

Poor Planning – The placement of signage and street lights is planned by engineers, if they do not take into account the effect placement has on the surrounding environment they can create glare, light trespass and light clutter.

Irresponsible use – You may love Christmas lights but leaving them on all night is a form of pollution, as is leaving a room with the lights still on or setting the timers on streetlamps and not adjusting the timer for the season. Not actively choosing to minimize energy waste is a huge source of light pollution.

Overpopulation – That is really a zoning issue. Too many businesses, or too many residences, grouped in one area can cause light pollution of many kinds.

Saturday, May 27, 2017

Types and Sources of Light Pollution

There are many different types and sources of light pollution. Light pollution can mean visible light disruptions from a flooding of too much man-made light (as in the example of the city lights); it can also mean a lack of light – again, city lights take away a form of natural illumination and replace it with an artificial means; and it can also mean changes to light that cannot be seen. Light that cannot be seen is found on the radio-wave spectrum. When people talk about light pollution they tend to mean one of five specific types:

1. Over-illumination: This is caused by misuse of lights. Lights that are left on, or even street lamps that aren’t adjusted for daylight savings time, can cause millions of barrels of oil to be wasted. It can have the immediate effect of raising utility costs in an area as well as disrupting natural sleep patterns.

2. Glare: Glare is a two-fold problem in which lights are reflected off surrounding surfaces so that the light scatters and causes vision problems. It doesn’t interfere with night vision, but makes it difficult to identify and place objects.

3. Light clutter: Light clutter is a uniquely man-made issue and it stems from poor placement design. A cluster of business lights, or streetlights, can create a contrast illumination that interferes with night vision and illumination. It can also be strong enough to throw off the natural nocturnal systems of animals.

4. Sky Glow: This is a term used to refer to the almost dome-like cover of light to city areas. The light that is escaping from street lamps, signs, homes and businesses goes up to change the quality of light in the atmosphere, and it bounces back down to the city from the atmosphere. It can affect natural growth patterns, and the ability of planes to navigate at night too.

5. Light Trespass: Not only is this a form of pollution but it is also a crime in many areas. Light trespass refers to unwanted light entering someone’s property. It could be light from a sign coming into a residential area or any similar circumstance.

Resources:
http://www.conserve-energy-future.com/types-causes-and-effects-of-light-pollution.php

Friday, May 26, 2017

Light Pollution

Light pollution is excessive, misdirected or inappropriate outdoor lighting. Too much of light pollution washes out view of the Universe, result in increase in the energy consumption, interferes with astronomical research, disrupts ecosystems, affects the health and safety of humans and wildlife. It may surprise you to know that light pollution can have as great an impact on the planet as levels of carbon monoxide and other airborne pollutants.

When most people talk about light pollution they are speaking of all the ways that man made light is changing the natural lighting of the environment. For example, all the lights of a city change the way light and dark fall. There is really no more night there, and plants or animals that are dependent on that night illumination are compromised. There are other reasons why maintaining natural light is important too.

While science has made great strides in creating ways to illuminate darkness, we now know that changing the natural light of any environment can have devastating effects on the plant, animal and natural life. It can even affect weather in some cases. The natural world is set to respond to the sun’s patterns of light. The seasons are a result of the distance of the sun to the Earth. This creates growing and hibernation seasons that natural life recognizes because most are photosensitive. The type of light is also a warning as to the climate to come and can trigger natural protections such as the turning of leaves and the slowing down of metabolic systems.

When there is too much light, too little light, or the wrong kind of light present it can disrupt the natural harmonies and metabolic cycles of lifeforms on Earth. While worrying about whether the ground worm is confused as to whether it is night or day doesn’t seem like an issue, consider that human beings have metabolic systems that are also highly light dependent. We are as responsive to light as a plant that turns its bloom towards the sun. In fact, Seasonal Affective Disorder (SAD) is thought to be caused by a sharp decrease in exposure to natural light.

Resources:
http://www.conserve-energy-future.com/types-causes-and-effects-of-light-pollution.php

Thursday, May 25, 2017

Prevention of Radioactive Pollution

1. Safe storage: radioactive pollution needs to be stored in specialized containers, which do not break easily and which do not allow radiation to seep out.

2. Clear warnings: radioactive material can contaminate a person’s clothing or their skin. Then, as that person moves through the environment, they can contaminate other living organisms in their turn. Clear warnings about the presence of radioactive material will prevent this from happening. Of course, animals are not able to read these warnings, and this is why adequate containers are also needed.

3. Alternative sources of energy: seeking alternatives to nuclear energy will reduce the number of nuclear power plants in the world and thus reduce the risks that are associated with radioactive material. Radioactive material is present in various places in a nuclear power plant. Radioactive materials are used to produce nuclear power. Moreover, the waste that is produced by nuclear power plants is also radioactive.

4. Nuclear disarmament: disarming and getting rid of nuclear weapons is a very significant way of eliminating the hazards associated with radioactive material.

5. Proper disposal of radioactive waste: radioactive waste needs to be disposed of in a particular way. It cannot just be buried in the soil or thrown into the garbage bin as it would contaminate the environment. Moreover, though it does gradually deactivate over time, radioactive waste stays radioactive for a long time. How long depends on what is called the ‘half life’ of the atoms that are emitting the radiation. However, most of the time, radioactive waste will take several centuries or even millennia to completely deactivate. There are several ways of disposing of radioactive waste. One way is to encase it in very thick concrete containers and bury it deep under the sea. Scientists have suggested that the motion of the deep sea waves actually helps to deactivate radioactive waste more quickly. Some radioactive waste can also be ‘recycled’ and used to generate more nuclear energy. However, in all cases, it is crucial that radioactive waste is disposed of safely and by trained professionals.

Conclusion.

As science advanced, radiation became an increasingly important part of human society. Though atomic decay has been used for what can be argued to be positive means, such as generating nuclear energy, radioactive material can be a very hazardous pollutant.

As has been explained above, radioactive pollution can be very damaging to living organisms. It can cause illnesses that can be seen for several generations in the future. It can halt agriculture in affected regions by making the soil dangerous and sterile, and it can also cause immediate damage to the skin such as burns and sores.

So, it is very important to ensure that radioactive pollution does not occur. This can be done by taking the preventative measures described above.

Resources:
https://en.wikipedia.org/wiki/Radioactive_contamination
http://www.importantindia.com/24051/radioactive-pollution

Wednesday, May 24, 2017

Effects of radioactive pollution

Radiation alters and destroys cells in living organisms. Whether an organism is a plant or an animal (including a human), radiation can result in illness or death.

Radioactive pollution can cause genetic mutations in living organisms, and in their descendants. If an animal is exposed to radioactive pollution, for example, it may give birth to babies that have severe congenital defects. These mutations can also cause cancer, sometimes several years in the future, as well as conditions such as infertility and

Radiation can also have a burning effect: chemical burns are slightly different from the burns that come from excessive heat as chemicals need not be at a high temperature for an organism to feel a burning sensation when they come into contact with them. However, radioactive burns can cause blistering, reddening, pain and damage to skin tissue.

Damage to the soil and plants is another key effect of radioactive pollution. Radioactive pollution can leave soil infertile and unfit for crops for several decades. It can leave the air unsafe to breathe, too.

Resources: http://www.importantindia.com/24051/radioactive-pollution

Tuesday, May 23, 2017

Causes of Radioactive Pollution

Radioactive pollution is caused when radioactive matter is allowed to contaminate the environment. There are several main ways in which this can happen.

A key cause of radioactive pollution is breaches at nuclear power plants, which can result in leakages of radioactive matter into the environment. As nuclear energy becomes a big alternative to fossil fuels, this risk increases.

Another cause is chemical spills. Radioactive chemicals can, whether due to improper transport or to containers breaking, spill out into the atmosphere and onto the ground.

Another cause of radioactive pollution is when scientific experiments involving radiation are not conducted with the proper care. A famous case is the scientist Marie Curie, whose studies into the curative effects of radiation actually caused her to fall ill from radiation poisoning. Nevertheless, her discoveries helped us to make great strides towards treating and curing cancer.

In sum, wherever there is radioactive material, there is the danger of radioactive pollution. Radioactive material must be handled with great care. Below, the effects of radioactive pollution are explained. These effects are what will occur if radioactive material is not handled properly. After that, you will find a list of preventative measures that can be taken to keep living beings safe from radioactive pollution.

Resources:
http://www.importantindia.com/24051/radioactive-pollution

Monday, May 22, 2017

Radioactive Pollution

Radioactive pollution (also radioactive contamination) is the presence of radioactive substances in the environment. These substances are known as pollutants because they can cause damage to the environment. Animals, plants and humans can all fall ill due to radioactive pollution.

Alternative names for radioactive pollution include ‘radioactive contamination’ and ‘radiological contamination’. These terms all mean the same thing: radioactive matter polluting the environment.

It is also good to know precisely what radioactive substances are. A substance is radioactive when the nuclei of its atoms start to decay. When this happens, the atom becomes unstable and releases particles which form radiation.

Radiation can be made up of several different particles, including gamma rays, alpha particles, beta particles and a type of electron known as ‘conversion electrons’.

Radiation can be undetectable when it touches a person’s skin. However, it is very hazardous. With alpha radiation, a living thing will need to be within centimeters of the radiation source to be affected by the radiation. However, other forms of radiation can travel long distances and affect plants, animals and people for miles around

Resource:
http://www.importantindia.com/24051/radioactive-pollution

Sunday, May 21, 2017

Prevention of Noise Pollution

Some effective measures should be taken too solve the problem. The following measures can be taken to prevent noise pollution:

To prevent and control noise pollution it is necessary to create public awareness. Only law is not sufficient. People must be made aware of the harmful consequences of noise pollution.

People should be made aware that excessive noise beyond certain limits may cause deafness.

They should know that injuries caused by sound pollution are often irreversible.

There should be minimum use of sound producing instruments. There should be proper regulations for the use of loudspeakers and other devices that produce noise beyond that are beyond the toleration limits of human-beings.

The Pollution Control Board and the High Court have already taken effective measures to bring sound pollution under control. Adequate measures should be taken to ensure that noise related restrictions are not violated.

Anti-pollution laws should be enacted and enforced.

Ban of fire crackers should be imposed and electric horns should be replaced by bulb horns.

The use of microphones should be controlled and regulated.

Conclusion

Noise pollution is real. It is not just a mild annoyance. It can negatively effect the lives of both humans and animals. It poses severs threats such as environmental hazards, health problems, habitat loss, etc. It also changes in the ways in which people cohere. As such, we should all make sure that we do not contribute to noise pollution.

Saturday, May 20, 2017

Effect of Noise Pollution

Noise pollution affects the human mind and body negatively. The ill-effects of noise pollution are many. It is the major cause for several ailments. The quality of human life gets disrupted. The lives of the children, the aged or the ailing people become miserable.

1. Loss of hearing and deafness: Noise above the tolerable threshold is the leading cause for loss of hearing and deafness.

2. Cardiac disturbance: Noise increase the risk of cardiac disturbance including coronary artery disease or ischemic heart disease (IHD).

3. Sleeplessness: Noise may make people restless and tired. It may cause disrupted sleeping pattern or may keep people away from sound sleep. In the long-term, due to tiredness and lack of sleep, the immune system may get compromised.

4. Headache: Human mind can tolerate sound only to a limited extent. Excess noise causes headache.

5. Stress, tension and aggressiveness: Loud noises can be very stressful. Constant exposure to irritating sound may cause stress and tension. The behavior of people often becomes aggressive. Other than psychological imbalance, is causes physical illness such as increased blood pressure, cardiac disturbance and insomnia.

6. Irregular blood pressure: For good health, it is very important to maintain normal pressure in the arteries both during the heartbeat and between the heartbeat. Noise may contribute to fluctuations in the levels of blood pressure.

7. Mental imbalance and nervous debility: Mental illness is among the worst negative effects of noise pollution. People may find it difficult to cope with their normal routine life. Human mind cannot accept sound beyond a certain level. Excess sound may lead to mental imbalance and nervous disability.

8. Psychological imbalance: It may also cause psychological imbalance.

9. Difficulty in talking: Due to excessive noise, it becomes very difficult to talk on roads or inside malls.

Resources:
http://www.importantindia.com/17093/noise-pollution-causes-effects-and-prevention

Friday, May 19, 2017

Causes of Noise Pollution

Noise pollution can be caused by several phenomenon including industrial activity, and social activity (such as explosion of fire crackers, loud parties), and surface travel. The many causes of noise pollution are discussed below:

1. Fire crackers: Fire crackers are exploded to make huge sound during celebrations and festive occasions.  It is common sight to witness the firing of crackers at live concerts.

2. Transportation vehicles: Noise pollution is severest in the cities. The different modes of transportation (land, air and water), such as motor-cars, buses, trains, trams, airplanes, etc. produces sound that disturbs the human mind.

3. Microphones: The unrestricted use of microphones during social and political events.

4. Loud speakers: During social events and other festive occasions, people use loud speakers in unjustified manner.

5. Factories and industries: In large cities, there are large number of factories, mills and industries. These industrial sites produce immense environmental noise to disturb the habitats of nearby residential areas.

6. Domestic appliances: Even at homes, people use large number of domestic appliances such as grinder, mixer, juicer, etc.

7. Loud music: Playing music in high volume,

8. Television: Television also causes sound and watching television for long hours in just as harmful for ears as they are for eyes.

9. Building and construction sites near residential areas: The building and construction activity involves use of sound producing equipment such as cement-mixer, road-roller, crane, etc.

All the above activities produce enough noise to disturb the health and mind of human-beings and other living bodies.

Credits:
http://www.importantindia.com/17093/noise-pollution-causes-effects-and-prevention

Thursday, May 18, 2017

Noise Pollution

Noise pollution (also sound pollution, sound disturbance) refers to the excessive and troublesome sound that is injurious to health.

Noise pollution refers to the presence of such levels of noise or sound in the environment that are disturbing, irritating and annoying to living beings.

So, noise pollution is noise that causes discomfort and harm to living being’s mental and physical health. Such noise is considered harmful either physically or psychologically. It is one of the major cause for deafness and other health hazards. Even animals suffer from excessive environmental noise.

In this article, we will further discuss on the following sub-topics of Noise Pollution. Click on the links below to directly jump to the relevant section.

Credits: http://www.importantindia.com/17093/noise-pollution-causes-effects-and-prevention

Wednesday, May 17, 2017

Effects of Thermal Pollution

1. Thermal shock resulting in rise in temperature of water bodies – When industries and factories dispose the water, used as coolant, back into water bodies the temperature suddenly raises to an abnormal level. The sudden and abnormal temperature level acts as a thermal shock for aquatic life, which is adapted to living in a specific temperature and cannot, handle the abrupt change in water temperature.

2. Depleted level of oxygen in natural water – When warm water discharged by industries enters the natural water bodies, they get heated up. The warm water causes an unusual growth of plants and expansion of algae. The algae expansion in water reduces the level of oxygen in water.

3. Contamination of water – Thermal pollution also results in contamination of water because various chemicals and other wastes get mixed up with the water that is disposed off back to rivers, ponds, lakes, etc., by various factories. If this contamination of water keeps on increasing, humans can suffer from shortage of water.

4. Reduced solubility of oxygen – Reduced solubility of oxygen in water bodies is another disappointing effect of thermal pollution. This less solubility of oxygen in water mainly affects the metabolism of water animal.

5. Adverse effect on water plants – Change in temperature levels is extremely harmful for the aquatic plants. These plants cannot cope up with the sudden alteration in water temperature. Hence, more and more aquatic plants are depleting each day because of thermal pollution

6. Adverse effects on water animals – The whole marine life gets disturbed because of thermal pollution. The contaminated water makes the natural water poisonous and has an adverse effect on animals living in it. Also, the reduced level of oxygen makes it difficult for water animals to survive.

7. Effect on population of water animals – When the temperature in natural water bodies gets disturbed because of thermal pollution, the cycle of animal population gets disturbed too. For example, sometimes the fish start laying eggs too soon and sometime they do it too late. The whole productivity of river gets disturbed too.

8. Disturbance in biological activities of water animals – Thermal pollution leads to a disturbance in quality and temperature of water in various water bodies. This altered quality and temperature directly affect all the biological activities of animals, thus disturbing the cycle of nature.

9. Unfavorable Effect on Water Biodiversity – Thermal pollution largely affects the water bio diversity. The rise in temperature of water results in increased metabolic activity of some water animals. Hence, they start consuming more food in short time. This also leads to shortage of certain water resources. Some animals which are unable to stand the raised temperature start moving to other regions. Therefore, the whole natural system of water bio diversity gets disturbed.

10. Unexpected Migration of Water Animals – When water animals find it difficult to survive in the changed water because of thermal pollution, they start for an unexpected migration, making way for a disturbed ecosystem.

Tuesday, May 16, 2017

Causes of Thermal Pollution

1. Water used as coolant & ejected back into water bodies – Mainly, the water that is used as coolant and transferred back to natural water bodies is the chief reason for thermal pollution. This kind of activity is mostly done by production; manufacturing and power plants. These plants use water to cool down their machines and eject back the hot water into water bodies. Thus, the natural water goes through a sudden rise in temperature.

2. Release of cold water – Just as we mentioned before, many industries liberate very cool water from their reservoirs. This water when mixed up with warm water rivers, lakes or ponds creates a disbalance in the flora and fauna of affected water bodies.

3. Growing industrial activities – It gives a repenting feeling to know that thermal pollutants are increasing day by day because of the growing industrial activities. Therefore, thermal pollution is also growing each day.

4. Chemical pollutants discharged into water – There are copious factories that discharge their chemical waste directly into natural water bodies. This does not only causes thermal pollution but also makes the water poisonous.

5. Livestock waste mixed into water – This is another major cause of thermal pollution. Many industries dispose their livestock waste into water without analyzing upon the hazardous consequences of this act.

6. Water discharged from urban areas – Many urban areas like parking places, roads, etc., deposit rain water and discharge the heated water back into water bodies. The heated water disturbs the normal temperature of natural water bodies.

7. Human waste, household & personal care products – These products go into sewage water which pollutes the water in ponds, seas and other water bodies.

8. Deforestation & soil erosion – Soil erosion makes natural water bodies to rise beyond their normal level. Thus, they get more exposed to sunlight. Hence, the temperature of water rises. Forests absorb much of sun rays and save water bodies from getting too much heat. However, deforestation disturbs this cycle and provides augmented temperature of water.

9. Natural Geo-thermal activities – Natural geothermal activities can stimulate lava and can cause a rise in water temperature, making way for thermal pollution.

10. Unawareness among people – Growing thermal pollution is also the result of unawareness among people. Even after knowing the hazardous effects of thermal pollution on environment, there are abundant industries which are continuously using ways that encourage this pollution.

Credits: http://www.importantindia.com/23820/thermal-pollution

Monday, May 15, 2017

Thermal Pollution

Thermal pollution can be simply explained as the addition of surplus heat to water and ejecting it back to the water bodies. So how does it happen? Well, numerous industries take water from natural water resources for their industrial purposes. Maximum of this water is used as coolant as it is used to cool down the machines of any factory or plant.

Afterwards, this used water with altered and much high temperature is ejected back to the natural resources including lakes, ponds, seas, etc. This causes sudden increase in temperature of natural water bodies too. The altered water also creates disturbance in the oxygen level of water bodies. This in turn, harms the marine life and local ecosystems. Therefore, thermal pollution caused in water by spilling back the industrial waste and used water in it, causing adverse effects, is known as thermal pollution.

Thermal pollution is not only caused by the hot water but also by the cold water that is discharged by various industries into the rivers or seas containing warm water.

How to plant a Tree

 When you plant a tree, you celebrate the earth by increasing its leafy canopy. According to the U.S. Department of Agriculture, "One acre of forest absorbs six tons of carbon dioxide and puts out four tons of oxygen. This is enough to meet the annual needs of 18 people." Trees also add beauty, increase the value of your home, provide cooling shade and offer shelter for wildlife. Proper planting is critical to their survival and long-term success.


Digging the Hole
Planting too deep is the top reason that trees and shrubs die. Follow these simple steps to ensure the correct planting depth for both balled-and-burlapped (B&B) and potted trees.
  1. Locate the point at which the trunk flares out to join the roots. On B&B trees, remove the twine and burlap at the base of the trunk. If necessary, gently push the soil away from the base of the trunk to find the flare.
  2. Measure the distance from the bottom of the root mass to the trunk flare. Dig the hole no deeper than this; you want the root mass to sit on undisturbed soil. When planting is complete, the trunk flare should be slightly above the existing soil grade.
  3. Dig the hole two to three times the diameter of the root ball or container, sloping the sides gently outward to the existing soil grade.


Backfill
The thinking on backfill has changed in recent years. Although it was once common to modify the backfill soil with amendments — such as compost, peat moss, aged manure and other ingredients — it is now considered best practice to leave the backfill unaltered or add minimal amendments. This encourages roots to spread out into the native soil, rather than staying within the confines of the planting hole.

Sunday, May 14, 2017

Slogans on Go Green

Always demand clean and green!
Always keep earth green not grey.
Always see green dreams and make them come true
Be a green team, not the mean team.
Be green and clearly be seen
Be green, neither hot nor cool
Being Green is Awesome
Being Green is Mind Blowing
Being Green to never be lean
Blend the scene with green.
Buy a Bike and Go Green
Clean and Green Means No One is Lean
Conduct dialogue for a green cause

Saturday, May 13, 2017

Causes of Environmental pollution

1. Industries:
Industries have been polluting our environment especially since the beginning of the industrial revolution, as mentioned above, notably due to the increasing use of fossil fuels. In the 19th century and for a significant part of the 20th century, coal has been use to make machines work faster, replacing human force. Though pollution by industries mainly causes air pollution, soil and water contamination can also occur. This is particularly the case for power-generating industries, such as plants producing electricity (May they be a dam, a nuclear reactor or some other type of plant).
Also, the transportation of this energy can be harmful to the environment. We can take as an example the transportation of petrol through pipelines; if there is a leak in the pipeline, soil will automatically be polluted. At the same time, if the tanker transporting the petrol from its production plant to the place where it will be consumed leaks or sinks, the water will get contaminated.

2. Transportation:
Ever since men abandoned animal power to travel, pollution of the environment has become higher and higher. Its levels have only been increasing until now. Similarly to industries, pollution caused by transport can mainly be attributed to fossil fuels. Indeed, humans went from horse carriages to cars, trains (which, before electricity, used to be propelled by coal), and airplanes. As the traffic is increasing every day, pollution follows that evolution.

Environmental Pollution

Environmental pollution has existed for centuries but only started to be significant following the industrial revolution in the 19th century. Pollution occurs when the natural environment cannot destroy an element without creating harm or damage to itself. The elements involved are not produced by nature, and the destroying process can vary from a few days to thousands of years (that is, for instance, the case for radioactive pollutants). In other words, pollution takes place when nature does not know how to decompose an element that has been brought to it in an unnatural way.

Pollution must be taken seriously, as it has a negative effect on natural elements that are an absolute need for life to exist on earth, such as water and air. Indeed, without it, or if they were present on different quantities, animals – including humans – and plants could not survive. We can identify several types of pollution on Earth: air pollution, water pollution and soil pollution, etc.

Credits: http://www.conserve-energy-future.com/causes-and-effects-of-environmental-pollution.php

Effects of environmental pollution

1. Effects on Humans:
The effects of environmental pollution on humans are mainly physical, but can also turn into neuro-affections in the long term. The best-known troubles to us are respiratory, in the form of allergies, asthma, irritation of the eyes and nasal passages, or other forms of respiratory infections. Notably, these well spread affections can be observed when air pollution is high in cities, when the weather gets hot, for instance. On top of that, environmental pollution has been proven to be a major factor in the development of cancer. This can happen for example when we eat reminiscences of pollutants used in the production of processed foods, or pesticides from the crops. Other, rarer, diseases include hepatitis, typhoid affections, diarrhoea and hormonal disruptions.

Friday, May 12, 2017

Effects of soil pollution

1. Effect on Health of Humans: Considering how soil is the reason we are able to sustain ourselves, the contamination of it has major consequences on our health. Crops and plants grown on polluted soil absorb much of the pollution and then pass these on to us. This could explain the sudden surge in small and terminal illnesses.

Long term exposure to such soil can affect the genetic make-up of the body, causing congenital illnesses and chronic health problems that cannot be cured easily. In fact, it can sicken the livestock to a considerable extent and cause food poisoning over a long period of time. The soil pollution can even lead to widespread famines if the plants are unable to grow in it.

2. Effect on Growth of Plants:
The ecological balance of any system gets affected due to the widespread contamination of the soil. Most plants are unable to adapt when the chemistry of the soil changes so radically in a short period of time. Fungi and bacteria found in the soil that bind it together begin to decline, which creates an additional problem of soil erosion.

The fertility slowly diminishes, making land unsuitable for agriculture and any local vegetation to survive. The soil pollution causes large tracts of land to become hazardous to health. Unlike deserts, which are suitable for its native vegetation, such land cannot support most forms of life.

3. Decreased Soil Fertility:
The toxic chemicals present in the soil can decrease soil fertility and therefore decrease in the soil yield. The contaminated soil is then used to produce fruits and vegetables which lacks quality nutrients and may contain some poisonous substance to cause serious health problems in people consuming them.

4. Toxic Dust:
The emission of toxic and foul gases from landfills pollutes the environment and causes serious effects on health of some people. The unpleasant smell causes inconvenience to other people.

5. Changes in Soil Structure:
The death of many soil organisms (e.g. earthworms) in the soil can lead to alteration in soil structure. Apart from that, it could also force other predators to move to other places in search of food.

A number of ways have been suggested to curb the current rate of pollution. Such attempts at cleaning up the environment require plenty of time and resources to be pitched in. Industries have been given regulations for the disposal of hazardous waste, which aims at minimizing the area that becomes polluted. Organic methods of farming are being supported, which do not use chemical laden pesticides and fertilizers. Use of plants that can remove the pollutants from the soil is being encouraged. However, the road ahead is quite long and the prevention of soil pollution will take many more years.

Credits: http://www.conserve-energy-future.com/causes-and-effects-of-soil-pollution.php

Thursday, May 11, 2017

Causes of soil pollution


1. Industrial Activity:
Industrial activity has been the biggest contributor to the problem in the last century, especially since the amount of mining and manufacturing has increased. Most industries are dependent on extracting minerals from the Earth. Whether it is iron ore or coal, the by products are contaminated and they are not disposed off in a manner that can be considered safe. As a result, the industrial waste lingers in the soil surface for a long time and makes it unsuitable for use.

2. Agricultural Activities:
  Chemical utilization has gone up tremendously since technology provided us with modern pesticides and fertilizers. They are full of chemicals that are not produced in nature and cannot be broken down by it. As a result, they seep into the ground after they mix with water and slowly reduce the fertility of the soil. Other chemicals damage the composition of the soil and make it easier to erode by water and air. Plants absorb many of these pesticides and when they decompose, they cause soil pollution since they become a part of the land.

3. Waste Disposal:
Finally, a growing cause for concern is how we dispose of our waste. While industrial waste is sure to cause contamination, there is another way in which we are adding to the pollution. Every human produces a certain amount of personal waste products by way or urine and feces.

While much of it moves into the sewer the system, there is also a large amount that is dumped directly into landfills in the form of diapers. Even the sewer system ends at the landfill, where the biological waste pollutes the soil and water. This is because our bodies are full of toxins and chemicals which are now seeping into the land and causing pollution of soil.

4. Accidental Oil Spills:
Oil leaks can happen during storage and transport of chemicals. This can be seen at most of the fuel stations. The chemicals present in the fuel deteriorates the quality of soil and make them unsuitable for cultivation. These chemicals  can enter into the groundwater through soil and make the water undrinkable.

5. Acid Rain:
Acid rain is caused when pollutants present in the air mixes up with the rain and fall back on the ground. The polluted water could dissolve away some of the important nutrients found in soil and change the structure of the soil.

Credits: http://www.conserve-energy-future.com/causes-and-effects-of-soil-pollution.php

Wednesday, May 10, 2017

Pollution and Food chain

A food web, or food chain, is the feeding connections between organisms in an ecosystem. For example, birds of prey eat rodents, which eat insects, that in turn, eat plants. In addition to affecting humans, pollution impacts wildlife all around the world, from the polar bears in the Arctic to fish in a local watershed. If pollution affects one animal, it’s bound to affect the plant and animal species that interact with it.

Bioaccumulation of Toxins

Bioaccumulation is the gradual accumulation of a chemical in the living tissue of an animal. The Canadian Museum of Nature website states that an animal may have a dangerous chemical in its system if it consumes something that’s polluted or absorbs the chemical through its skin. Instead of eliminating the chemical in its waste, the animal stores the contaminant in its fatty tissues. If a toxin doesn’t kill an animal immediately, the concentration of a bioaccumulated substance tends to increase with the age of the affected species. Substances that animals and plants bioaccumulate are organic pollutants like hexachlorobenzene or the natural toxins released by dinoflagellate algae blooms when the water has a high nutrient content from natural or pollution-related events. Mercury, lead and silver are some of the heavy metals that can bioaccumulate in animals.

Biomagnification Among Species
When a predator consumes an animal affected by bioaccumulation, the toxin in question biomagnifies, according to the MarineBiotech website. For example, a bird that eats multiple insects that ingested a pollution-related chemical will consume large amounts of the toxin. When biomagnifications affects a food web, the animals on the upper tiers tend to eat and store more pollutants. The MarineBiotech website says that a pollutant that’s not biodegradable can remain in an ecosystem for decades. Examples of such pollutants are persistent organic pollutants like dichlorodiphenyltrichloroethane, or DDT, and heavy metals like mercury.

Loss of Diversity

When pollution is lethal or toxic to animals, the deaths of those animals impact the diversity of an ecosystem. The death of even the smallest organisms in an environment can make a big impact. For example, if pollution kills natural forest decomposers like bacteria and fungus the ecosystem may lack the means to break down organic materials on the forest floor. If the organic material doesn’t decompose, the soil may not receive the nutrients it needs to encourage the growth of plants on which herbivores and omnivores depend. Even the loss of an insect can disrupt an entire food web. In the 2010 article "High Levels of Miticides and Agrochemicals in North American Apiaries: Implications for Honey Bee Health," found on the PLOS ONE website, researchers reported that pesticides had a role in the deaths of over 30 percent of the honeybees in the United States between 2006 and 2009. Without honeybees, lack of pollination services would decrease the amount of fruits, vegetables and berries available for humans and animals to eat.

Scarce Food Sources and Competition
When an animal species dies because of exposure to a pollutant, food may become scarce to another species. For instance, if water pollution causes the death of fish in a lake, the bears in the area would need to seek other sources of food. Consequently, competition for this favored food could cause the bears in an area to attack each other or humans as they protect a food source, or to over-hunt a different species. Alternatively, the bears may migrate elsewhere in search of an environment that better meets their dietary needs.

Soil/land Pollution

Soil/land Pollution:

With the rise of concrete buildings and roads, one part of the Earth that we rarely see is the soil. It has many different names, such as dirt, mud and ground. However, it is definitely very important to us. The plants that feed us grow in soil and keeping it healthy is essential to maintaining a beautiful planet. However, like all other forms of nature, soil also suffers from pollution. The pollution of soil is a common thing these days, and it happens due to the presence of man made elements.

The main reason why the soil becomes contaminated is due to the presence of man made waste. The waste produced from nature itself such as dead plants, carcasses of animals and rotten fruits and vegetables only adds to the fertility of the soil. However, our waste products are full of chemicals that are not originally found in nature and lead to soil pollution.

Credits: http://www.conserve-energy-future.com/causes-and-effects-of-soil-pollution.php

Tuesday, May 9, 2017

Air pollution

Air pollution means the presence of pollutants in the atmosphere is such concentration that causes injury to human being and plants.

Air pollution is the name for anything that makes the air dirty. Thus, air pollution is anything that contaminates the air and makes it harmful to breath for humans, animals and birds.

Of course, air pollution will depend on the context: some things may be counted as air pollution in some contexts, but not in others. But, in sum, air pollution can be defined as:

Anything that contaminates the air.
Something that makes the air dangerous to breathe.
Potentially dependent on the context.
Air pollution can be both indoor and outdoor as follows:

Air pollution means the presence of pollutants in the atmosphere is such concentration that causes injury to human being and plants.

Air pollution is the name for anything that makes the air dirty. Thus, air pollution is anything that contaminates the air and makes it harmful to breathe for humans, animals and birds.

Of course, air pollution will depend on the context: some things may be counted as air pollution in some contexts, but not in others. But, in sum, air pollution can be defined as:

Anything that contaminates the air.
Something that makes the air dangerous to breathe.
Potentially dependent on the context.
Air pollution can be both indoor and outdoor as follows:

Indoor air pollution: Indoor air pollution is the pollution of the air in enclosed spaces such as our homes, shops, schools and other businesses. It can be caused by numerous things, like smoke from a domestic fireplace or the emission of gases inside a factory. It can be controlled by using detectors to detect pollution within the home or business and then controlling emissions. Chimneys may be used but these can simply cause outdoor air pollution instead.

Outdoor air pollution: Outdoor air pollution is the pollution of the air outdoors. It is usually caused by the emission of polluting gases from the burning of fossil fuels in industry, car exhausts and air travel. It can be limited by reducing the emissions that we create in both homes and businesses, by reducing our reliance on fossil fuels and by traveling less by car and by plane.
Causes: Air mainly polluted by Carbon dioxide, Nitrogen oxide, Sulphur dioxide, etc. Example of air pollutants.

Smoke: this can fill the air with particles of soot that make it physically dirty.
Gases: poisonous gases are particularly dangerous.

Effects: The problems of air pollution.

Damaging to respiratory health.
Makes buildings grimy.
Aggravates allergies.
Causes diseases.
Reduces biodiversity.

Solution: Air pollution can be checked by increasing forest and protecting forests. Industry should be placed long distance from residential areas.

We should be careful and alert that our surrounding on our houses, streets, drains are cleaned. Smoke free furnaces should be used. Electric engines should be used more and not steam or diesel engines. Lastly air pollution can be better controlled by way of combined effort of Government and by private efforts.

Ref: http://www.importantindia.com/21326/types-of-pollution

Monday, May 8, 2017

Facts of Swachh Bharat Abhiyan

The campaign is the first big-buck cleanliness programme that involves a cost of an astounding Rs. 62,000 crore. It is expected to cover more than 4,000 towns over a span of 5 years. The objective to have a clean nation by 2019, coincides with the year our country will celebrate 150th birth anniversary of Mahatma Gandhi.

Under ‘Swachh Bharat Abhiyan’, the government has proposed to construct over 11 crore latrines in 5 years to put an end to the unsanitary defecation practices in the country. That means one new toilet is being constructed every second!

The ‘Swachhta Pledge,’ urges people to devote a minimum of 100 hours annually towards voluntary effort for the cause. That’s not all, it also asks the committed ones to spread awareness and encourage 100 other individuals to take the pledge.

A UN report states that India looses a whopping $54 billion annually due to the shortage of toilet facilities in the country. As of 2013, our nation also faces highest rate of stunted growth and development among children as a result of exorbitantly high population density, open defecation, and absence of appropriate sanitation methods. This also hastens the spread of faecal-oral transmitted infections and diseases. This is one of the major reasons behind the depletion of vital nutrients among growing children. Swachh Bharat aims to address open defaecation on a war footing.

According to a research conducted by WaterAid, around 16 million people get an access to toilet each year. This will number needs to surge and go over 100 million if the entire population is to have an access to a basic toilet by the year 2019.

Modelled on the lines of similar schemes like the ‘Nirmal Bharat Yojana’ that was brought out under the rule of UPA government, Swachh Bharat campaign is also demand-driven. Supposedly, the people demand laterines from the village head, who sends the request to a Sanitation Committee on the district-level, who then passes it forward to the Centre. This is followed by disbursement of funds to the Gram Sabha, which are used for the construction of toilets.

Ref: https://www.savethechildren.in/resource-centre/articles/swachh-bharat-abhiyan-facts-and-figures?gclid=CIHZwZrl4dMCFUiBfgodlqcEXw

Swachh Bharat Abhiyan

Swachh Bharat Mission is a nation-wide cleanliness campaign that has been introduced by the Indian Government as a massive movement which aims to initiate the idea of a nation where cleanliness is maintained at all times. When launched on October 2nd 2015, this campaign created ripples across the country and charged up each Indian to make efforts towards a ‘Clean India’ by 2019.

It was launched on the 145th birth anniversary of Mahatma Gandhi and the government has been making hard efforts to attain ‘swachhta’ (that is cleanliness) in India ever since.

The 62,000 crore ‘Swachh Bharat Abhiyan’ is a one-of-a-kind campaign that has seen an enormous surge in popularity with several well-known campaigners like Priyanka Chopra, Aamir Khan, Sachin Tendulkar and Shashi Tharoor accepting and supporting the idea.

Ref: https://www.savethechildren.in/resource-centre/articles/swachh-bharat-abhiyan-facts-and-figures?gclid=CKOoh9nj4dMCFcKOfgodAZYCQw

Tuesday, March 21, 2017

World Water Day 22 March, 2017

World Water Day

World Water Day, on 22 March every year, is about taking action to tackle the water crisis. Today, 1.8 billion people use a source of drinking water contaminated with faeces, putting them at risk of contracting cholera, dysentery, typhoid and polio.

Today we should remember the importance of water and take an oath to save drinking water available on earth and find the ways to increase the amount of it.

Friday, March 17, 2017

Effects of water pollution

You will notice in the previous pages that water pollution is very harmful to humans, animals and water life. The effects can be catastrophic, depending on the kind of chemicals, concentrations of the pollutants and where there are polluted. Below, we shall see a summary of the effects of water pollution.
The effects of water pollution are varied and depend on what chemicals are dumped and in which locations.

Many water bodies near urban areas (cities and towns) are highly polluted. This is the result of both garbage dumped by individuals and dangerous chemicals legally or illegally dumped by manufacturing industries, health centers, schools and market places.

Death of aquatic (water) animals
The main problem caused by water pollution is that it kills organisms that depend on these water bodies. Dead fish, crabs, birds and sea gulls, dolphins, and many other animals often wind up on beaches, killed by pollutants in their habitat (living environment).

Friday, March 10, 2017

Industrial Causes of Water Pollution

Industrial Causes of Water Pollution:
Image result for industrial water pollution

Industrial waste
Industries cause huge water pollution with their activities. These come mainly from:

Sulphur – This is a non-metallic substance that is harmful to marine life.
Asbestos – This pollutant has cancer-causing properties. When inhaled, it can cause illnesses such as asbestosis and some types of cancer.
Lead and Mercury – These are metallic elements and can cause environmental and health problems for humans and animals. It is also poisonous. It is usually very hard to clean it up from the environment once it gets into it because it is non-biodegradable.
Nitrates & Phosphates– These are found in fertilizers, and are often washed from the soils to nearby water bodies. They can cause eutrophication, which can be very problematic to marine environments.
Oils – Oils form a thick layer on the water surface because they do not dissolve in water. This can stop marine plants receiving enough light for photosynthesis. It is also harmful to fish and marine birds. A classic example is the BP oil spill in 2012 with killed thousands of animal species.
Oil Pollution by Oil Industries
Routine shipping, run-offs and dumping of oils on the ocean surfaces happen every day. Oil spills make up about 12% of the oil that enters the ocean. Oil spills cause major problems, and can be extremely harmful to local marine wildlife such as fish, birds and sea otters and other aquatic life. Because oil does not dissolve, it stays on the water surface and suffocates fish. Oil also gets caught in the feathers of seabirds, making it difficult for them to fly. Some animals die as a result.

References:
http://eschooltoday.com/pollution/water-pollution/industrial-causes-of-water-pollution.html