Lesson 5 of 26 • 3 upvotes • 14:43mins
26 lessons • 4h 8m
Overview (in Hindi)
9:04mins
Global warming and climate change 1 (in Hindi)
13:01mins
Atmosphere (in Hindi)
9:10mins
Ozone layer-1 (in Hindi)
14:31mins
Atmosphere 2 (in Hindi)
14:43mins
GHS,smog,acid rain (in Hindi)
13:03mins
Eutrophication, accumulation,minmata (in Hindi)
10:39mins
Wetlands,cites (in Hindi)
8:53mins
Some importants point
14:58mins
Biodiversity hotspot s
8:03mins
Relationship bw species
10:17mins
International events
10:32mins
International events 2
8:25mins
Pollution
9:09mins
Air pollution
10:09mins
Water pollution
9:21mins
Energy
9:57mins
Ecosystem
8:40mins
Ecological pyramids
7:53mins
Environment impact assessment
5:31mins
Biodiversity and conservation
12:02mins
Environmental impact assessment (special)
6:12mins
Photosynthesis
6:18mins
Ozone
7:05mins
Coal(complete)
5:30mins
Artificial and acid rain
5:34mins