Question

what do u mean by pollution of air and water

Answer 1

1.The presence of extremely high concentrations of harmful substances in the environment is known as pollution. 

2.a)The presence of harmful or excessive toxic compounds in air results in air pollution.
b.)The main sources of air pollution are harmful gases like sulfur dioxide, carbon dioxide, carbon monoxide, nitrous oxide, nitrogen dioxide, and other suspended particles.

3.The contamination of water bodies such as lakes, rivers, oceans, underground water and seas by harmful substances is known as water pollution. 

Answer 2

Air pollution :- It is a mixture of solid particles and gases in the air. Car emissions, chemicals from factories, dust, pollen and mold spores may be suspended as particles. Ozone, a gas, is a major part of air pollution in cities. When ozone forms air pollution, it's also called smog. Some air pollutants are poisonous.


Water pollution :- It occur when pollutants (particles, chemicals or substances that make watercontaminated) are discharged directly or indirectly into water bodies without enough treatment to get rid of harmful compounds. Pollutants get into water mainly by human causes or human factors.