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Which gas causes the most air pollution?
Carbon dioxide (CO2) – Because of its role as a greenhouse gas it has been described as “the leading pollutant” and “the worst climate pollutant”. Carbon dioxide is a natural component of the atmosphere, essential for plant life and given off by the human respiratory system.
What are the six main gases that pollute the air?
These six pollutants are carbon monoxide, lead, nitrogen oxides, ground-level ozone, particle pollution (often referred to as particulate matter), and sulfur oxides.
Which gas does not cause of air pollution?
Biodiesel is just one alternative fuel that can prevent air pollution in earth’s atmosphere. You can prevent air pollution by using less gasoline. Instead of riding in a car, you might choose to walk, ride a bicycle or use public transportation.
Which gas does not pollute air?
Natural gas, as the cleanest of the fossil fuels, can be used in many ways to help reduce the emissions of pollutants into the atmosphere.
Is Sulphur dioxide an air pollutant?
The Clean Air Act regulates sulfur dioxide as a criteria pollutant. The U.S. EPA sets National Ambient Air Quality Standards (NAAQS) for sulfur dioxide, including both primary standards to protect public health and secondary standards to protect the environment.
Which gas is responsible for air pollution?
Gases that lead to air pollution include carbon, nitrogen and sulfur oxides. While some of these gases occur naturally, like carbon dioxide in the expulsion of air from the lungs, the serious polluters come from the burning of fossil fuels: coal, oil and natural gas.
What are some things that pollute air?
Things that pollute the air are called pollutants. Examples of pollutants include nitrogen oxides, carbon monoxides, hydrocarbons, sulphur oxides (usually from factories), sand or dust particles, and organic compounds that can evaporate and enter the atmosphere.
How does gas pollute the air?
Gasoline use contributes to air pollution. Gasoline is a toxic and highly flammable liquid. The vapors given off when gasoline evaporates and the substances produced when gasoline is burned (carbon monoxide, nitrogen oxides, particulate matter, and unburned hydrocarbons) contribute to air pollution. Burning gasoline also produces carbon dioxide, a greenhouse gas.
What are the causes of air polution?
What is Air Pollution. Air pollution takes place due to the presence of harmful gases, dust, smoke, chemicals, odour and other microscopic particles in the atmosphere. Generally, air pollution is caused by pollutants like carbon monoxide, sulphur dioxide, chlorofluorocarbons (CFCs) and nitrogen oxide emitted from industries and motor vehicles.