Answers

2015-11-22T19:54:16+05:30

This Is a Certified Answer

×
Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Contamination of environment is called as pollution. When air gets contaminated by any human activities then it is called as air pollution. And so does with water.
1 4 1