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Ecosystem- IV
Lesson 19 of 34 • 6 upvotes • 14:55mins
Dr Bhawna Aggarwal
In this lesson we are discussing about nutrient cycles- Carbon, Nitrogen, Phosphorus & water cycle.
(Hindi) Environmental Sciences for CTET
34 lessons • 8h 14m
1
Introduction to Environmental Sciences (in Hindi)
14:56mins
2
Structure of Environment (in Hindi)
14:52mins
3
Biodiversity (in Hindi)
14:18mins
4
Importance of Biodiversity (in Hindi)
14:44mins
5
Sacred Grooves, Wetlands and Keynote Species (in Hindi)
14:52mins
6
Threats to Biodiversity
14:45mins
7
Conservation of Biodiversity- Biosphere Reserves
14:42mins
8
Conservation of Biodiversity- II
14:31mins
9
Natural Resources- I
14:00mins
10
Natural Resources- 2
14:52mins
11
Natural Resources- III
15:00mins
12
Pollution- I
14:31mins
13
Pollution- 2
13:29mins
14
Pollution- III
14:50mins
15
Pollution- IV
14:13mins
16
Ecosystem- I
14:22mins
17
Ecosystem- II
14:20mins
18
Ecosystem-III
13:49mins
19
Ecosystem- IV
14:55mins
20
Food- 1
14:45mins
21
Food- 2
14:56mins
22
Food-3
15:00mins
23
Food - 4
14:59mins
24
Shelter-1
14:18mins
25
Shelter- II
14:44mins
26
Flora-I
14:54mins
27
Flora- II
14:59mins
28
Flora - III
15:00mins
29
Fauna- I
15:00mins
30
Fauna- II
14:43mins
31
Travel
13:31mins
32
Family & Friends
14:44mins
33
Things we do & we make - 1
13:11mins
34
Things we do & we make- 2
13:40mins
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