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Primary and secondary Air Pollutants (in Hindi)
Lesson 6 of 9 • 309 upvotes • 14:57mins
Navdeep Kaur
Here Navdeep Kaur is discussing primary and secondary air pollutants
(Hindi) Crash Course on People and Environment
9 lessons • 1h 38m
1
People and Environment- Pollutants (in Hindi)
13:21mins
2
Biodegradable and Non Bio Degradable Pollutants (in Hindi)
8:24mins
3
Agents of Pollution (in Hindi)
8:29mins
4
Effects of Pollution (in Hindi)
11:18mins
5
Atmosphere and Air pollution (in Hindi)
11:02mins
6
Primary and secondary Air Pollutants (in Hindi)
14:57mins
7
Pollution and their effect on Human being (in Hindi)
12:03mins
8
Environment MCQs (in Hindi)
8:46mins
9
Light Pollution and effects and Steps taken (in Hindi)
10:14mins
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