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Air Pollution

Air pollution is the presence of natural and artificial substances in the air that affect the health of humans and other organisms. A person continuously exposed to polluted air may eventually develop lung problems.

7,659 Questions

Who cleans up the water pollution?

Water pollution can be cleaned up by a variety of actors including government agencies, environmental organizations, and private companies. Efforts to clean up water pollution can involve implementing pollution prevention measures, using filtration systems, enacting regulations, and promoting public awareness and education about responsible water use. It is often a collective effort involving multiple stakeholders working together to improve water quality.

How far air pollution depleted the ozone layer?

Air pollution primarily depletes the ozone layer through the release of chlorofluorocarbons (CFCs) and other ozone-depleting substances. These compounds break down ozone molecules in the stratosphere, leading to the thinning of the ozone layer. Subsequent international agreements, such as the Montreal Protocol, have successfully reduced the emissions of these harmful substances, allowing the ozone layer to slowly recover.

How much CO2 emission does an Bugatti Veyron produce?

A Bugatti Veyron produces around 596 grams of CO2 per kilometer driven.

How much CO2 emission does an VW Golf produce?

The CO2 emissions of a VW Golf can vary based on the specific model and engine type. On average, a conventional gasoline-powered VW Golf emits around 120-150 grams of CO2 per kilometer, while a diesel-powered Golf emits around 100-120 grams per kilometer. Newer models with better fuel efficiency and lower emissions may have reduced CO2 output.

When are green house gases dangerous to man?

Green house gases pose an indirect threat to man. By themselves, most green house gases such as methane and carbon dioxide are not particularly harmful to humans. The real danger from them is the increase in global temperature they cause. Carbon dioxide is the most infamous of the green houses gases and the most widely produced (think automobiles), however, other gases, such as methane, are four times more effective at raising the global temperature. Still, carbon molecules spend the most time present in our atmosphere.

Some food for thought: The permafrost (these stay frozen year round, permanent frost) layers in the tundras around the world, consists mostly of methane gases. As stated above, methane is 4 times more effective at raising the global temperature than carbon dioxide. Once these permafrost layers begin to melt, they will continue to melt because the methane gas present in the atmosphere will continue to raise the temperature. This threatens to raise to global temperature as much as 25 C (don't mistake this for F, 25 degrees centigrade is massive). Deserts would become inhospitable, Snow covered tops would be lose the majority of their snow. Imagine your home town, except 25 degrees Centigrade warmer...How would it be?

How is the greenhouse effect important to the earths ecosystem?

The greenhouse effect is important because it helps keep Earth warm enough to support life by trapping heat from the sun in the atmosphere. Without the greenhouse effect, Earth would be much colder and uninhabitable. However, human activities have intensified the greenhouse effect, leading to global warming and climate change.

Where is ozone layer is damaged?

The ozone layer is damaged primarily over Antarctica and the Arctic regions. This damage is known as the ozone hole, caused by the release of chlorofluorocarbons (CFCs) into the atmosphere. Efforts have been made to reduce the use of CFCs in order to allow the ozone layer to recover.

Is fire man made disasters?

Fire itself is a natural phenomenon, but when it is caused by human activities such as negligence, accidents, or arson, it can be considered a man-made disaster. The impact and severity of the fire as a disaster depend on various factors, including the location, weather conditions, and response efforts.

What can countries do to help the ozone layer recover?

They can get together and agree to stop producing CFCs (chlorofluorocarbons). They did this already in Montreal in 1987, and the ozone layer is now healing itself and scientists hope if will be fully recovered by 2050, if we don't discover another destroying chemical.

What do you know about greenhouse gases?

Emissions means "what comes out", or "what is released".

When we talk about greenhouse gas emissions we are usually referring to carbon dioxide, which is emitted when we burn fossil fuels. It can also refer to methane, another greenhouse gas, which is emitted from cattle and from melting tundra.
its is emissions from cars , fridges, factory's it goes into the atmosphere and coats things such as tree's and they cut the trees down and then it is less oxygen

What layer of the atmosphere do you find the ozone layers?

The ozone layer is primarily located in the stratosphere of the Earth's atmosphere. It is found between approximately 10 to 50 kilometers above the Earth's surface. This layer plays a crucial role in absorbing and blocking harmful ultraviolet radiation from the sun.

What is causing a hole in the ozone layer over Antarctica?

The hole in the ozone layer over Antarctica is primarily caused by the release of man-made chemicals called chlorofluorocarbons (CFCs) into the atmosphere. These chemicals break down ozone molecules, leading to a thinning of the ozone layer. Stricter regulations have been implemented to control the use of CFCs and help repair the ozone layer.

What was the 1995 release of sarin gas in a Tokyo subway an example of?

The 1995 release of sarin gas in a Tokyo subway was an example of a domestic terrorist attack carried out by the religious cult Aum Shinrikyo. The attack resulted in the deaths of 13 people and injured many more.

What causes the most damage of the ozone layer?

Chlorofluorocarbons (CFCs) and other ozone-depleting chemicals released into the atmosphere are the main cause of damage to the ozone layer. These chemicals break down ozone molecules in the stratosphere, leading to ozone depletion and thinning of the ozone layer. UV radiation from the sun can then reach the Earth's surface, posing risks to human health and the environment.

What do greenhouse gases in earth's atmosphere do?

Greenhouse gases trap heat in Earth's atmosphere, acting like a blanket to keep the planet warm. This process is known as the greenhouse effect. However, an increase in greenhouse gases, such as carbon dioxide and methane, is contributing to global warming and climate change.

What are 6 possible effects of global climate change?

the six possible effects are

1)glaciers cease to exist

2)mountain peaks will no more be covered with snow

3) the temperature changes drastically in higher regions

4)due to such drastic climatic change mass extinction might occur

5)rivers start flooding hence the sea level rises,as the sea level rises it starts to engulf land

6 all creatures including us would be forced to evolve to the ever changing climate

What is Ground level vs. the Stratosphereic Ozone?

Ground level ozone is formed from the reaction of sunlight with pollutants emitted from vehicles, power plants, and other sources. It can cause respiratory issues and contribute to smog formation. Stratospheric ozone is found in the upper atmosphere and protects the Earth from the sun's harmful ultraviolet radiation.

How can improved agriculture and forestry help reduce greenhouse gas emissions?

Cattle belch out a lot of methane (CH4), which is also emitted from rice paddy fields. Scientists are working to improve both these practices with the aim of reducing the amount of methane emitted. Reforestation and afforestation will also remove more carbon dioxide (CO2) from the atmosphere.

Why is Co2 is a greenhouse gas?

CO2 is a greenhouse gas because it absorbs and traps heat in the Earth's atmosphere. When sunlight hits the Earth's surface, some of the heat is reflected back into space as infrared radiation. CO2 molecules in the atmosphere absorb this infrared radiation, preventing it from escaping into space and thus leading to a warming effect.

How can local councils help to reduce carbon emissions?

Local councils can reduce carbon emissions by implementing policies that promote sustainable transportation options like biking and public transit, investing in renewable energy sources for local government operations, and launching awareness campaigns to educate residents on energy-saving practices. Additionally, councils can support initiatives to increase green spaces and promote energy-efficient building practices within the community.

Why were cfcs used in aerosol sprays?

CFCs break down in the upper atmosphere due to UV light from the sun, forming chlorine radicals (chlorine paricles that will react with just about anything). These will collide with ozone, which is a chemical found in the stratosphere that absorbs harmful solar rays, breaking it down into oxygen.

This process destroys the naural defenses the earth has against damaging levels of solar radiation. Without ozone, cancers and blindness would affect almost every living creature on earth.

Is there any way scientists can determine what percentage of carbon dioxide in the atmosphere is from the burning of fossil fuels compared to other sources of carbon dioxide such as respiration or for?

Yes, scientists can tell the difference. Carbon dioxide (CO2) released from the burning of long-buried fossil fuels contains carbon of different isotopic ratios to those of living plants. So we can distinguish between natural and man-made CO2.

What happen when carbon di oxide passed through lime water in excess?

When carbon dioxide is passed through lime water in excess, a white precipitate of calcium carbonate is formed. This is because carbon dioxide reacts with the calcium hydroxide in lime water to form calcium carbonate, which is insoluble and appears as a solid in the solution. This reaction is used as a test for the presence of carbon dioxide gas.

What is the impact of global warming on the lake?

Global warming can result in rising water temperatures in lakes, leading to changes in the ecosystem and potentially disrupting the balance of aquatic life. It can also contribute to increased algal blooms, reduced oxygen levels, and altered water chemistry, impacting the overall health and biodiversity of the lake. Additionally, global warming can exacerbate water scarcity issues, affecting the availability and quality of water for human use.

Does hydraulic fracturing release green house gases?

If a well is capped improperly or the cement casing around a well cracks, then yes, small amounts of methane can escape into the Atmosphere.

Methane is harmless to people unless is it concentrated in a small space.

Methane is a far greater Green-house Gas than CO2.

The natural gas companies get from hydraulic fracturing is used in part to power Natural Gas Cars and other vehicles, which can have 90% fewer greenhouse emissions that cars that run on gasoline. Companies that use Hydrofracking have a responsibility to the people around the wells and the environment as a whole. If a well is drilled improperly then, in the long term, natural gas drilling [FRACKING] can actually help reduce our carbon footprint while at the same time increasing our 'Uranium in Nature' footprint.