Question

Q.3.What do you mean by Pollution? Describe different types of pollutants and various causes of air pollution.

Answer 1

The presence of any contaminated and harmful material in the environment that causes poisonous effects on human health is called pollution.

Explanation:

• The presence of any contaminated and harmful material in the environment that causes poisonous effects on human health is called pollution.
• There are two types of pollutants:
• Primary pollutants and secondary pollutants.
• Primary pollutants are nitrogen, sulfur, and carbon while secondary are oxides of carbon, sulfur, and nitrogen.
• The causes of pollution are industrial and human activities that leave the waste open without proper dumping.

Answer 2

Pollution is due to the presence of pollutants and these pollutants are present in the various type of environments such as air, water an soil.

Explanation:

• The pollution means a sort of variant in the natural functioning of the environment that disturbs the environment and creates problems in the ecological system.

• Such as the air, water, noise, soil, etc. The cause of air pollution in the vehicular exhaust, industrial and factory outputs, and dumping of wastes to land and river bodies.

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• brainly.in/question/18761397 answered by Fatimakincsem.