Noise Pollution | Source of sound Pollution | Control of Noise Pollution | Environmental Science
16:36
Solid Waste management | Environmental Science | Ecology
10:44
EVS Lecture, Environmental Studies,Unit 1,4th Chapter, Pollution,Water Pollution,+3 1st Year,1st Sem
24:04
DISCRETE MATHEMATICS | Proposition | LOGIC |Logic connective and compound statement| LECTURE 01
45:53
Noise Pollution:- Meaning, Sources, Effects and Control of Noise Pollution lecture with notes
16:22
Water Pollution | Water Quality Standards | Water Pollution Control | Water Quality Parameters | EVS
9:44
Acid Rain | Global Environmental Issue | Cause | Control of Acid Rain | Ecology | Environment | EVS
12:29
Air Pollution | Classification of Air Pollutants | Effect of Air Pollution | Environmental Science
56:35