Environmental Science EVS Unit 4 Environmental Pollution BA AEC semester 1/2 DU SOL NCWEB

Dear Students Is video Me hum SOL DU / NCWEB / DU Regular ka new Course dekhne wale hai.
aaj hum B.A Hons. / B.A Programme ka subject environmental studies AEC ( AEC )
ki UNIT 4 ( part 1 ) karne wale hai .

unit 4 Environmental Pollution
EVS BA programme and Hons

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Topics Discussed --
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1) Environmental pollution (Air. water. soil. thermal and noise)
2) causes effects, and controls
3) Primary and secondary air pollutants
4) Air and water quality standards


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