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Pollution

Pollution is the process of giving out contaminants such as smoke and carbon dioxide, and too much of a certain product such as light, heat and sound that both cause harm to the environment.

8,185 Questions

What type scientist studies pollution?

The environment is a gigantic and immensely complexsystem. It is impossible to study every aspect of it. It is divided into many different fields of sciences.

For example:

Geologists: Studying the ground, plate tectonics, volcanoes and so on.

Zoologists: Studying wildlife.

Paleontologist: Studying prehistoric life.

Botanists: Studying plants.

Meteorologist: Studies the weather.

Environmental studies: Studying humanity's interaction with the environment.

There are so many sciences concerning the environment and not only its present state but also its past, its evolution or trying to predict its future etc. that it is impossible to list them all.
an ecologist :)

Why is global warming a local and international issue?

Global warming is a local issue because the solution has to start with us as individuals and in our communities. We need to reduce our use of electricity and motor fuel, in order to help reduce the world's carbon dioxide emissions. We can take action by, for example, replacing incandescent light bulbs with high efficiency ones, by turning off appliances when not in use and by using air conditioning and home heating more sparingly.

Global warming is an international issue because all governments must get together to identify and agree on urgent action to change to a carbon-neutral world economy. The time is past for free-riding and asking other countries to reduce their emissions "before" we do.

How does our pollution decrease the quality of air?

Pollution releases harmful gases and particles into the air, leading to increased levels of pollutants like carbon monoxide, sulfur dioxide, and particulate matter. These pollutants can cause respiratory problems, exacerbate existing health conditions, and contribute to smog formation, reducing air quality overall.

How do human activities impacts the air quality?

Human activities impact/effect our air quality. For example, we drive gasoline cars. When the gas exhaust comes out out the car, it goes into the atmosphere; the gas has ozone and maybe methane. It also has carbon. If we get too much of these chemicals into our thin atmosphere, it harms the earth first of all with global warming, and, it harms us because we have to breathe in those poisonous gases everyday. One more example is when people smoke. The smoke not only damages the smoker's lungs, but the smoke that comes out lets other people breathe it in, and we do not want poisonous air inside of us.

What is the duties and responsibility of a pollution control officer?

There are many duties and responsibilities of a pollution control officer. They need to identify areas of pollution and make environmental improvements. They also need to monitor air, land, water, and noise pollution within the area of their job scope.

Why is the environment being polluted?

Our one and only Earth is being polluted as people around the world have been carelessly acting on their own which brings about the cause of pollution. For example, one of our main pollution about the environment is Global Warming. How and why it is effected is because of us using too much electricity and things which create smoke such as cars, factories, burning fossil fuels (coal, oil and natural gas). This produces carbon dioxide (co2) which is then let into the air and helps keep the earth warm. This is a good thing but too much of it can be not so good for the environment. As a result of us using and letting out the co2 emissions, it overloads and creates heat as the carbon dioxide itself is like a blanket which covers the earth. As you can see here, humans are the causes to all these calamities that is happening around the Earth, globally and locally. The environment is being polluted on the condition that of people's actions towards our environment, that we are overusing our resources as our human population itself is rising.

How would greenhouse gas emissions harm ocean creatures?

Greenhouse gases, especially carbon dioxide (CO2) are absorbed by the ocean. This is turning the oceans acidic (carbonic acid). This damages corals (by bleaching) and makes it difficult for shellfish to grow shells that are as strong as before.

How does pollution affect ducks?

Pollution can harm ducks by contaminating their water sources and food supply, leading to health problems and reduced reproductive success. It can also damage their habitats, such as wetlands, which are crucial for their survival. Additionally, pollution can directly impact ducks by causing physical harm or disrupting their natural behaviors.

Which would be least likely to pollute water with heavy metals?

Agricultural runoff from organic farms is least likely to pollute water with heavy metals compared to other sources such as industrial activities or mining. Organic farming practices typically minimize the use of synthetic chemicals and heavy metal-containing fertilizers, reducing the risk of contamination.

When did global warming change into climate change?

The term "global warming" began being used in the 1950s to describe the increase in Earth's average surface temperature due to human activities. "Climate change" emerged as a broader term in the 1970s to encompass not only warming but also other impacts like rising sea levels, extreme weather events, and shifts in ecosystems.

What is the result of greenhouse gases?

When we stop burning fossil fuels to generate electricity, but instead use renewable sources of energy like solar, hydro, wind, wave, tidal, geothermal and biofuel then there will be far fewer greenhouse gas emissions into the atmosphere.

Is air pollution real?

Yes, air pollution is real. It is caused by the release of harmful substances into the atmosphere, often from human activities like burning fossil fuels, industrial processes, and vehicle emissions. Air pollution can have negative impacts on human health, the environment, and climate.

Where can you find a record of the changes from global warming?

Records of changes from global warming can be found in scientific reports, studies, and data collected by organizations like the Intergovernmental Panel on Climate Change (IPCC), NASA, NOAA, and other research institutions. These records include temperature measurements, sea level rise, ice melt, and changes in ecosystems that provide evidence of the impacts of global warming.

Is electricity produced by burning greenhouse gases?

When coal and oil are burnt to generate electricity, they are converted almost entirely to greenhouse gases.

When natural gas is burnt to generate electricity, some of it is converted to water and some is converted to carbon dioxide, a greenhouse gas. Because of this, natural gas is preferable as a fuel, compared to coal and oil.

Generating electricity from wind, water flow (hydro-electricity), solar energy and hot rocks (geothermal electricity) emits no greenhouse gases.

Does hydro energy cause pollution?

In reality no source of energy can be said as pollution free.

when hydro electricity is said as a cleaner source of energy it means that it is "cleaner" that some other source of energy. example: hydro electric power is cleaner that petroleum since burning of petroleum produces harmful gases but not in case of hydroelectricity

the pollution caused by hydroelectricity is the ecological imbalance . to produce hydro electricity dams are constructed. for construction the forest nearby is cleared and therefore causes soil erosions and other related problems. it causes ecological imbalance because when water from rivers are stored in dams it causes water shortage in rivers and affect marine organisms.

How you can reduce and check soil pollution?

There are many factors which control the soil pollution. It includes the limited use of fertilizers and pesticides. The biological control method must be known and implemented. The grazing must be controlled and forest management should be done properly. The afforestation and reforestation must be done. In areas of wind erosion wind breaks and shields must be used. The soil binding grass must be planted and the large trees must be placed along the banks. The industrial wastes must be dumped in the low lying areas. There is a definite technique of cropping which does not allow the weeds to settle on the fields. The mining ways must be improved along with their transportation. The area must not be left barren and dry

How does gasoline cause air pollution?

Burning fossil fuel like gasoline releases carbon dioxide which some argue is polluting the atmosphere.A lack of ventilation indoors concentrates air pollution where people often spend the majority of their time.

Which government agency was formed in 1970 in order to prevent the pollution of Americas water air and land?

The Environmental Protection Agency (EPA) was formed in 1970 to address and regulate pollution to protect America's air, water, and land. Its mission includes conducting research, setting standards, and enforcing regulations to safeguard the environment and public health.

The greatest source of indoor air pollution is?

The greatest source of indoor air pollution is often related to poor ventilation, which can lead to a buildup of pollutants such as tobacco smoke, mold, pet dander, and volatile organic compounds (VOCs) from household products. This can result in respiratory issues, allergies, and other health problems for occupants.

What is the reverse change of global warming global Cooling or Global Freezing?

The reverse change of global warming is global cooling, which refers to a decrease in average temperatures worldwide. Global freezing is not a recognized scientific term but can be used colloquially to emphasize extreme cold conditions.

What are the negative environmental impact?

Negative environmental impacts include pollution of air, water, and soil; loss of biodiversity and habitat destruction; deforestation; and climate change due to greenhouse gas emissions. These impacts can harm ecosystems, wildlife, and human health, leading to long-term consequences for the planet.

What is uranium bioremediation?

Uranium bioremediation is a process that uses microorganisms to clean up environments contaminated with uranium. These microorganisms can either immobilize the uranium in the soil or convert it into less harmful forms, reducing its toxicity and environmental impact. This technique is considered a more environmentally friendly and cost-effective alternative to traditional remediation methods.

What type of pollution is the least harmful?

Air pollution from carbon dioxide emission is considered one of the least harmful types of pollution because unlike other pollutants, it is not directly toxic to humans. However, carbon dioxide contributes to global warming and climate change, making it a significant environmental concern in the long term.

What pollutants are produced in each of these different steps?

In the extraction phase, pollutants such as methane and other volatile organic compounds can be released. During the transportation phase, pollutants like nitrogen oxides and particulate matter are emitted. In the refining phase, pollutants such as sulfur dioxide and carbon monoxide can be generated.