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