CSIR-UGC NET
Free courses
Life Sciences
Ecological Principles
Lesson 5 of 6 • 14 upvotes • 12:29mins
Pollution includes air water soil and noise pollution discussed here
6 lessons • 1h 3m
Overview (in Hindi)
5:08mins
Environmental Factors (in Hindi)
11:15mins
Nutrient Cycling (in Hindi)
9:21mins
Nutrient Cycles (in Hindi)
12:01mins
Environmental Pollution (in Hindi)
12:29mins
Concerns in Environment (in Hindi)
13:09mins