Question

short paragraph on pollution and their many types of class 7th
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Answer 1

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##ANSWER##

Pollution Essay

The word pollution refers to the introduction of contaminants (pollutants) into the environment, having an adverse effect on it. Pollution is caused mainly due to human induced factors like – industrialization, deforestation, inefficient waste disposal etc. Pollution can be further classified into various categories like – water pollution, air pollution, noise pollution, plastic pollution, land pollution, light pollution, radioactive pollution etc. Hence pollution is a phenomenon having adverse effect on our natural resources – water, air etc or on overall environment.

The word “pollution” indicates the presence on an unwanted foreign material into something. Hence, with reference to the earth, pollution means the contamination of our natural resources by different pollutants, produced mainly due to human activities. Today, pollution is the most significant issue that concerns the health of our environment.

Industries emanating toxic gases and insoluble waste, damage our natural resources of air, soil and water. There could be various examples of human induced pollutants, like – plastics, littering, radioactive contamination, soil contamination etc. Pollution must be dealt with immediately and globally as well. Natural resources, which we are losing due to pollution today, have been produced in millions of years and might take another Million to repair.

Pollution

Answer 2

pollution is a most harmful and dangerous because it causes a different types of disease .......

there are four types of pollution

1)air pollution = it occurs by the pollution of air by using cars, motor cycle etc

2) sound pollution=it occurs when the music makes more sounds

3)water pollution=it occurs when the public dirty the pure water

4)land pollution =it occurs by the throwing of plastic bag in lands....