Please Login To Continue
Water Pollution (in Hindi)
Lesson 5 of 11 • 0 upvotes • 11:27mins
Ayushi Agarwal
The lesson deals with the sources of water pollution, importance of BOD, COD and DO.
(Hindi) Environmental Issues for Class 12
11 lessons • 2h 13m
1
Introduction, Air Pollution (in Hindi)
15:00mins
2
Control of Air Pollution (in Hindi)
15:00mins
3
Case Study (in Hindi)
8:21mins
4
Acid Rain (in Hindi)
9:09mins
5
Water Pollution (in Hindi)
11:27mins
6
Eutrophication, Biomagnification
13:05mins
7
Case study on waste water treatment, Biotoilet
10:22mins
8
Soil pollution
14:47mins
9
Radioactive waste, Greenhouse effect
15:00mins
10
Ozone depletion
11:57mins
11
Deforestation
9:33mins
Crack CBSE Class 12 with Unacademy
Get subscription and access unlimited live and recorded courses from India's best educators
Structured syllabus
Daily live classes
Ask doubts
