31. Devices to prevent pollution by backflow of potable water. Controllable backflow preventer with reduced pressure zone. Family B. Type A. (9th March 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (36 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
32. Devices to prevent pollution by backflow of potable water. Hose Union anti-vacuum valves. DN 15 to DN 25 inclusive Family H, type B and type D. General technical specification. (6th July 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (26 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
33. Devices to prevent pollution by backflow of potable water. Mechanical disconnector, direct actuated. Family G, type A. (13th January 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (32 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
34. Earthworm Assisted Remediation of Effluents and Wastes. (2020) Editors: Bhat, Sartaj Ahmad; Vig, Adarsh Pal; Li, Fusheng; Ravindran, Balasubramani Record Type: Book Extent: 1 online resource (363 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
35. Ecosystem Services for Urban Water Security : Concepts and Applications in Sub-Saharan Africa /: Concepts and Applications in Sub-Saharan Africa. (2020) Authors: Adem Esmail, Blal; Geneletti, Davide Record Type: Book Extent: 1 online resource (80 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
36. Environmental Biotechnology Vol. 1. (2020) Editors: Gothandam, K. M; Ranjan, Shivendu; Dasgupta, Nandita; Lichtfouse, Eric Record Type: Book Extent: 1 online resource (263 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
37. Environmental Biotechnology Vol. 2. (2020) Editors: Gothandam, K. M; Ranjan, Shivendu; Dasgupta, Nandita; Lichtfouse, Eric Record Type: Book Extent: 1 online resource (251 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
38. Environmental solid matrices. Determination of total dissolved solids (TDS) in water and eluates. (29th November 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (14 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
39. Flood Damage Assessment and Management. (2020) Authors: Zeleňáková, Martina; Gaňová, Lenka; Diaconu, Daniel Constantin Record Type: Book Extent: 1 online resource (120 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
40. Guidelines for treated wastewater use for irrigation projects. Monitoring Part 4, (1st June 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗