UPSC CSE - GS
Free courses
Environment & Ecology
Lesson 1 of 5 • 7 upvotes • 1:54mins
introduction and overview of course.
5 lessons • 33m
Introduction and Overview of Course (in Hindi)
1:54mins
Types of Soil Pollution (in Hindi)
8:21mins
Cause of Soil Pollution (in Hindi)
10:28mins
Effect of Soil Pollution (in Hindi)
6:02mins
Control of Soil Pollution (in Hindi)
6:23mins