Catalogue

The Global Water Partnership (GWP) was founded in 1996 by the World Bank, the United Nations Development Programme (UNDP) and the Swedish…

Water and sanitation is generally part of the public infrastructure, which is one of the greatest financing challenges in developing countries (…

A greywater tower is a circular bag, which is filled with soil, ash and/or compost mixture and a gravel column at the centre. It is used to treat and…

Group work can lead to a spirit of cooperation, coordination. Groups can - under optimal conditions – achieve more than the same number of individual…

The guidelines and toolbox presented in the GTZ ecosan source book aim to address the needs and interests of initiators, planners, practitioners and…

Hydrogen peroxide (H2O2), a colourless water-like liquid, is one of the most versatile, reliable and environmentally friendly oxidising agents. The…

Some presenters treat handouts like an afterthought or even forget them altogether, justifying their action with: "They will just get trashed anyway…

This background factsheet contains hands-on insights on best practices in the safe water sector - told by experts and captured on video. Click here…

Wastewater treatment processes produce sewage sludge,which has to be discharged after an appropriate treatment. Nowadays, there are several new…

HFCWs are secondary treatment facilities for household, municipal and industrial wastewater, and they can also be used as a tertiary treatment system…

A horizontal subsurface flow constructed wetlandis a large gravel and sand-filled basin that is planted with wetland vegetation. As wastewater flows…

Lack of improved access to safe drinking water together inadequate sanitation and hygiene are the overwhelming contributors to the 1.8 million annual…