DSpace Collection: http://egyankosh.ac.in//handle/123456789/13172 Sat, 16 May 2026 12:15:40 GMT 2026-05-16T12:15:40Z Unit-13 Hazardous Waste Chemicals http://egyankosh.ac.in//handle/123456789/13746 Title: Unit-13 Hazardous Waste Chemicals Sun, 01 Jan 2017 00:00:00 GMT http://egyankosh.ac.in//handle/123456789/13746 2017-01-01T00:00:00Z Unit-12 Land Degradation http://egyankosh.ac.in//handle/123456789/13745 Title: Unit-12 Land Degradation Sun, 01 Jan 2017 00:00:00 GMT http://egyankosh.ac.in//handle/123456789/13745 2017-01-01T00:00:00Z Unit-11 Water Pollution http://egyankosh.ac.in//handle/123456789/13744 Title: Unit-11 Water Pollution Sun, 01 Jan 2017 00:00:00 GMT http://egyankosh.ac.in//handle/123456789/13744 2017-01-01T00:00:00Z Unit-10 Atmospheric Pollution http://egyankosh.ac.in//handle/123456789/13742 Title: Unit-10 Atmospheric Pollution Sun, 01 Jan 2017 00:00:00 GMT http://egyankosh.ac.in//handle/123456789/13742 2017-01-01T00:00:00Z