Lesson 6 of 9 • 8 upvotes • 9:05mins
Algal bloom And DDT Magnification-Harmful effects in Birds
9 lessons • 1h 17m
Pollution-Introduction (In Hindi)
9:39mins
Air pollution (in Hindi)
10:24mins
Air Pollution -2( In Hindi)
9:50mins
Noise Pollution (in Hindi)
8:11mins
Water Pollution (in Hindi)
8:34mins
Biomagnification And Algal Bloom(in Hindi)
9:05mins
Water Pollution Treatment (in Hindi)
8:13mins
Solid waste Management And Soil Pollution (In Hindi)
5:08mins
Ecosen , Eutrophication,Radioactive Pollution (In Hindi)
8:21mins