Lesson 4 of 18 • 5 upvotes • 9:44mins
This lesson deals with the wqter pollution
Overview of the Course
1:01mins
Air Pollution (in Hindi)
9:42mins
Types of Gases- Their Source and Effect (in Hindi)
8:37mins
Water Pollution (in Hindi)
9:44mins
Soil Pollution (in Hindi)
10:24mins
Types of Soil (in Hindi)
6:38mins
Noise pollution
5:20mins
MDG and SDG
10:05mins
Natural Hazards
11:37mins
Natural hazards (2)
7:59mins
Green house effect
6:56mins
Acid rain
7:29mins
Ozone layer
9:24mins
Earth Summit - Sustainable Development
11:41mins
Earth summit - Biodiversity
8:24mins
Earth summit-Climate change
7:44mins
Climate change -Copenhagen Accord
7:47mins
NAPCC - 8 Missions
7:29mins