Parargraph on pollutionand its effect for 7 class for 50 words only
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the contamination of environment by human activities is termed as pollution... pollution is mainly of three types 1st one air pollution 2nd land pollution n 3rd vn water pollution n all these factors lead to destruction of natural resources so to avoid pollution frstly we should avoid polluting surroundings with some steps u can do so...
use 3rs that is recying
don't throw polythene bags here n there
try to avoid burning of materials
natural manure making shud b done
use 3rs that is recying
don't throw polythene bags here n there
try to avoid burning of materials
natural manure making shud b done
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