Solid Waste management | Environmental Science | Ecology
19:21
Biomedical Waste | Classification | Biomedical Waste Management | Treatment | short note | EVS
12:29
Air Pollution | Classification of Air Pollutants | Effect of Air Pollution | Environmental Science
9:08
Environmental Pollution | Pollutants types | Causes | Environment Science | Ecology
18:34
Noise Pollution | Source of sound Pollution | Control of Noise Pollution | Environmental Science
16:22
Water Pollution | Water Quality Standards | Water Pollution Control | Water Quality Parameters | EVS
8:39
E waste | E waste Management | E waste Classification | Environmental Science | Class 12 Biology
9:44
Acid Rain | Global Environmental Issue | Cause | Control of Acid Rain | Ecology | Environment | EVS
25:24