Lesson 11 of 13 • 138 upvotes • 7:57mins
In this lesson you will get an idea about pollution, air pollution, water pollution, the diseases associated with these, their sources and control measures.
13 lessons • 1h 55m
Overview Lesson (in Hindi)
2:54mins
Organism and Environment (in Hindi)
9:33mins
Major Abiotic Factors and Responses (in Hindi)
10:34mins
Adaptation, Population and Population Pyramids (in Hindi)
8:17mins
Population Interaction (in Hindi)
12:12mins
Ecosystem, Productivity and Energy Flow (in Hindi)
11:27mins
Ecological Pyramids and Ecological Succession (in Hindi)
12:58mins
Biogeochemical Cycle (in Hindi)
13:14mins
Biodiversity and Ecosystem (in Hindi)
7:11mins
Biodiversity Loss and Conservation (in Hindi)
7:25mins
Pollution and its Control Measures (in Hindi)
7:57mins
Solid and Nuclear Waste, Agrochemicals and Deforestation (in Hindi)
6:22mins
Greenhouse Effect and Global Warming (in Hindi)
4:55mins