UPSC CSE - GS
Free courses
Environment & Ecology
Lesson 1 of 6 • 8 upvotes • 10:21mins
Introductory lesson for the course
6 lessons • 1h 14m
How to Cover Environment for Prelims (in Hindi)
10:21mins
Pollution: Part 1 (in Hindi)
12:24mins
Pollution: Part 2 (in Hindi)
13:07mins
Pollution: Part 3 (in Hindi)
13:33mins
Pollution: Part 4 (in Hindi)
12:17mins
Pollution: Part 5 (in Hindi)
13:05mins