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Household-scale ceramic filtration technology is considered among the most promising options for treating drinking water at the household level in developing countries (Lantagne 2001; Sobsey 2002; Roberts 2004). Its use is Cambodia is widespread and growing, with the involvement of local and international NGOs and government efforts that have been supported by UNICEF, WSP-Cambodia, and others. …
This publication provides a general introduction to the reverse osmosis (RO) and nanofiltration (NF) membrane treatment processes. The subjects addressed in this chapter should serve as the basic foundation for a broader understanding of RO and NF processes as applied to potable water, industrial process water, tertiary wastewater, and reclaimed water treatment, and include a general overview of …
A guideline based on the Swiss Re 2007 award winning pilot project “Water harvesting to improve livelihoods in southern Ethiopia: from pilots to mainstream” and large-scale implementation of sand dams in Kenya.
In the Kituï District of Kenya the SASOL (Sahelian Solutions) Foundation began constructing sand storage dams in 1995. Since this period, over 500 sand storage dams have been …
Historically, interventions to provide people with safe water have focussed on improving water sources. However there is now a consensus among the WatSan community that even if the drinking water source is safe it can easily be re-contaminated during its transportation and storage in the household (Clasen and Bastable, 2003). A safe water intervention should therefore begin with an improved water …
This handbook has been prepared to guide the community health motivators, health and sanitation workers as well as community leaders to adopt and facilitate the CLTS approach in communities where sanitation programmes are being implemented. It is believed that this will help the concerned individuals to get a clear concept of CLTS and guide them to adopt its methods at the community level.
Project implementers, practitioners and researchers within the areas of urban and rural ecological and sustainable sanitation, organic waste management and agricultural reuse participated in the International Conference on Sustainable Sanitation on 26-29 August 2007 in Dongsheng, China in order to share experiences and best practices. The presentations of this conference are available as PDF on …
The International Conference on Sustainable Sanitation "Water and Food Security for Latin America" was organized by Ecosanlac and the Federal University of Ceará with support of the IWA specialist group. It took place from 26-29 November 2007 in Fortaleza, Ceará, Brazil and became a very successful event and exceeded the expectations of the organizers.
During four days, more than 200 local …
The present series of books has been produced based on the book "Biological wastewater treatment in warm climate regions", written by the same authors and also published by IWA Publishing. In this version, the books aim at presenting consolidated technology based on worldwide experience available at the international literature. However, it should be recognised that a significant input comes from …
(2007)
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