DSpace Collection: http://egyankosh.ac.in//handle/123456789/711 Wed, 15 Apr 2026 22:48:39 GMT 2026-04-15T22:48:39Z Unit-20 Water Conservation and Rain Water Harvesting http://egyankosh.ac.in//handle/123456789/9341 Title: Unit-20 Water Conservation and Rain Water Harvesting Wed, 19 Apr 2017 00:00:00 GMT http://egyankosh.ac.in//handle/123456789/9341 2017-04-19T00:00:00Z Unit-19 Wastewater Treatment, Reuse and Disposal http://egyankosh.ac.in//handle/123456789/9339 Title: Unit-19 Wastewater Treatment, Reuse and Disposal Wed, 19 Apr 2017 00:00:00 GMT http://egyankosh.ac.in//handle/123456789/9339 2017-04-19T00:00:00Z Unit-18 Water Quality Water Treatment and Purification http://egyankosh.ac.in//handle/123456789/9337 Title: Unit-18 Water Quality Water Treatment and Purification Wed, 19 Apr 2017 00:00:00 GMT http://egyankosh.ac.in//handle/123456789/9337 2017-04-19T00:00:00Z Unit-17 Tube Well, Water Storage and Supply http://egyankosh.ac.in//handle/123456789/9335 Title: Unit-17 Tube Well, Water Storage and Supply Wed, 19 Apr 2017 00:00:00 GMT http://egyankosh.ac.in//handle/123456789/9335 2017-04-19T00:00:00Z