Lesson 6 of 8 • 9 upvotes • 12:23mins
Water Management and Biodegradable/Non Biodegradable waste
8 lessons • 1h 16m
Question Analysis and Introduction to Natural Resources (in Hindi)
10:27mins
Air Pollutants (in Hindi)
8:06mins
Effects of Air pollutants and Acid Rain (in Hindi)
8:03mins
Greenhouse Effect, Global Warming and its Effects (in Hindi)
10:08mins
Greenhouse Effect, Global Warming and its Effects (in Hindi)
10:08mins
Water Pollution (In Hindi)
9:04mins
Water Management ; Biodegradable & Non Biodegradable Waste (In Hindi)
12:23mins
Soil Profile & Soil Erosion (In Hindi)
8:08mins