Science STD 7 ch 18 story of polluted water
Click here 4 science solution of STD 7 ch 18 polluted water story
pollution is any unwilling disturbance of human or any other creature to the atmosphere.........
there are many types of pollution like air pollution, water pollution, land pollution and radio active pollution noise pollution and now a new pollution which we face now a days is light pollution.. there are many unneeded lights all over.................
here in this chapter story of polluted water is given....... we must drink pure water with needed impurities...... no one can live without drinking water for long time....... so if we pollute that important source of water then it is not negligible..........
water is a basic need of human kind and all other living orgasm sources of water are river, wells, check dams and other sources... we must not pollute this sources.. for that we have to take some precaution like we must not make our animals to bath in river and we also do not have to do that.....
we must not wash clothes in water......
save water........ it will save you.......
pollution is any unwilling disturbance of human or any other creature to the atmosphere.........
there are many types of pollution like air pollution, water pollution, land pollution and radio active pollution noise pollution and now a new pollution which we face now a days is light pollution.. there are many unneeded lights all over.................
here in this chapter story of polluted water is given....... we must drink pure water with needed impurities...... no one can live without drinking water for long time....... so if we pollute that important source of water then it is not negligible..........
water is a basic need of human kind and all other living orgasm sources of water are river, wells, check dams and other sources... we must not pollute this sources.. for that we have to take some precaution like we must not make our animals to bath in river and we also do not have to do that.....
we must not wash clothes in water......
save water........ it will save you.......
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