Lesson 5 of 8 • 34 upvotes • 8:29mins
This lesson talks about the Greenhouse effect.
8 lessons • 1h 10m
Overview (in Hindi)
8:04mins
Air Pollution (in Hindi)
9:19mins
Water Pollution (in Hindi)
8:37mins
Solid and Radioactive Waste (in Hindi)
8:46mins
Greenhouse Effect and Global Warming (in Hindi)
8:29mins
Degradation by Improper Resource Utilization and Maintenance (in Hindi)
9:24mins
Ozone Depletion in Stratosphere (in Hindi)
9:16mins
Deforestation (in Hindi)
8:43mins