Catalogue
34 factsheets
Hydrogen peroxide (H2O2), a colourless water-like liquid, is one of the most versatile, reliable and environmentally friendly oxidising agents. The…
Last updated 23 May 2019
Some presenters treat handouts like an afterthought or even forget them altogether, justifying their action with: "They will just get trashed anyway…
Last updated 16 April 2019
This background factsheet contains hands-on insights on best practices in the safe water sector - told by experts and captured on video. Click here…
Last updated 28 August 2019
Wastewater treatment processes produce sewage sludge,which has to be discharged after an appropriate treatment. Nowadays, there are several new…
Last updated 27 May 2019
HFCWs are secondary treatment facilities for household, municipal and industrial wastewater, and they can also be used as a tertiary treatment system…
Last updated 16 April 2019
A horizontal subsurface flow constructed wetlandis a large gravel and sand-filled basin that is planted with wetland vegetation. As wastewater flows…
Last updated 10 June 2019
Lack of improved access to safe drinking water together inadequate sanitation and hygiene are the overwhelming contributors to the 1.8 million annual…
Last updated 20 May 2019
This background factsheet allows the reader to understand in what situations HWTS and water kiosks are long-term, productive and efficient safe water…
Last updated 28 August 2019
The Household-Centred Environmental Sanitation (HCES) approach was conceived by the Environmental Sanitation Working Group of the Water Supply and…
Last updated 18 July 2019