UPSC CSE - GS
Free courses
Environment & Ecology
Lesson 4 of 5 • 1 upvotes • 13:43mins
What are the changes needed to control water pollution as well as what is thermal pollution... All this is discussed in this lesson.
5 lessons • 1h 5m
Air Pollution (in Hindi)
12:50mins
Air Pollution Part 2 (in Hindi)
14:22mins
Water Pollution (in Hindi)
12:07mins
Effect of Water Pollution and Control Measures (in Hindi)
13:43mins
Pollution (in Hindi)
12:13mins