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

Eklavya स्नातक
Eklavya स्नातक
193.8 هزار بار بازدید - 2 سال پیش - Dear Students Is video Me
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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2 سال پیش در تاریخ 1401/10/15 منتشر شده است.
193,858 بـار بازدید شده
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