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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
Join our Telegram Group for PDF
t.me/Eklavyasnatak1
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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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🟡 Satender pratap Sir Instagram 🟡
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/ eklavyastud. .
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🟣 Sachin od Sir Instagram 🟣
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🟢 siken Sir Instagram 🟢
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kumarsiken12?ig...
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