Lessons
11 lessons • 1h 33m
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Air Pollution (in Hindi)
10m 45s
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Solid Waste (in Hindi)
7m 58s
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E Wastes (in Hindi)
8m 40s
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Bio Medical Waste (in Hindi)
9m 52s
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Reports on Pollution (in Hindi)
9m 26s
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Introduction of pollution and its types
8m 39s
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Water Pollution
8m 47s
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Land Pollution
6m 50s
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Plastic Pollution
8m 30s
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Radioactive Pollution
7m 23s