Question

pollution short essay for class 4

Answer 1

                      POLLUTION ESSAY

Pollution refers to the mixing of contaminants or pollutants (either foreign substances or naturally occurring contaminants) into the natural resources and environment which causes various adverse changes and affects lives on the earth. Pollution is majorly caused by the human activities and negatively affects the ecosystem and biodiversity of a place. The effects of pollution may range from minor human diseases to the question of human survival.

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