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Lessons
8 lessons • 1h
Types of Rocks (in Hindi)
8m 40s
Minerals (in Hindi)
8m 51s
Groundwater (in Hindi)
10m 00s
Darcy's Law (in Hindi)
5m 33s
Sea Chemistry (in Hindi)
8m 01s
Noise Pollution (in Hindi)
7m 14s
Solid waste management
12m 20s
Environmental impact assessment
11m 15s