Answers

2015-12-01T22:54:36+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.
Releasing of toxic and harmful materials into the surroundings is known as pollution.there are 4 types of pollution:-
1.air pollution-air pollution is caused due to the vehicles,factories releasing smoke into the air.it can cause many sorts of lungs diseases
2.noise pollution-noise pollution is caused due to excess volume of TV,loud speakers etc.it can cause deafness and hearing problems
3.land pollution-it is caused due to dumping of garbage on land and making it dirty.it can cause health problems 
4.water pollution-water pollution is caused due to dumping waste materials into the water,washing vehicles etc.it can cause many problems like cholera dysentery,diarrhoea etc.
1 5 1
hope this answer is useful to u ^_^
plzz mark as best and click on thanks button above