This paper describes the experience obtained with the design, construction and initial operation of a large-scale wastewater treatment plant in Colombia, consisting of UASB reactors and a facultative pond in series.
Library
The Clinton Water District provides a secondary level of wastewater treatment by using a facultative lagoon system. Clinton’s lagoon system was constructed in 1987. The two lagoons are operated in series and cover approximately 26 acres.
The subject of this short course is proposal writing. It is available in French, Chinese, Portuguese, Russian and Spanish.
This paper describes experiments with domestic sewage, using a 120 litre expanded granular sludge bed (EGSB) reactor and a 205 litre fluidised bed (FB) reactor.

Almost 200 pages on the treatment process and design parameters of waste stabilisation ponds. Very exhaustive.
SPERLING, M. von (2005): Part Three: Stabilization Ponds. In: SPERLING, M. von ; LEMOS CHERNICHARO, C.A. de ; (2005): Biological Wastewater Treatment in Warm Climate Regions Volume 1. London: 495-646. URL [Accessed: 16.02.2011]
This is the online version of one of the first books on solar water disinfection of drinking water and oral rehydration solutions. Besides some basic theoretical information, it contains also guidelines for household application in developing countries.

This document briefly introduces the typical drinking water treatment process in many developed countries including coagulation, sedimentation, filtration, disinfection and storage.
SDWF (n.y): Conventional Water Treatment: Coagulation and Filtration. Saskatoon: Safe Drinking Water Foundation (SDWF) URL [Accessed: 15.02.2011]This website contains a short description and a drawing of the Imhoff tank.

The long-term vision of this project is to provide on-site technical assistance to Honduran communities who currently possess wastewater treatment infrastructure. It aims to mobilise the technical knowledge in order to rehabilitate and optimise existing systems.
MIKELONIS, A. (2008): A Proposal to Implement a Circuit Rider Program in Honduras. Cambridge: Massachusetts Institute of Technology (MIT) URL [Accessed: 09.02.2011]
This issue of the “Down to Earth” magazine dedicates its entire cover story to the issue of dwindling phosphorus resources, the geopolitical effects of this crisis, and the negative environmental effects of nitrogen wastage.
CSE (2004): At war with two elements. Cover Story of the Down to Earth Magazine. New Delhi: Centre for Science and Environment CSE URL [Accessed: 04.02.2011]
This magazine article tells the story of (P)ee, in which phosphorus, a substance present in every living cell, is being used up and flushed away. It explains the phosphorus crisis in a simple way, so it can be understood by anyone.
BURNS (2010): The storyof P(ee). In: Miller-McCune Magazine: URL [Accessed: 04.02.2011]
This paper shows how cesspits contaminate the groundwater in the Palestinian West Bank Territories.
GHANEM, M. (n.y): Qualitative Water Demand Management For Rural Communities. Ramallah: Birzeit University URL [Accessed: 02.02.2011]
In line with the overall SuSanA objectives, this document should contribute to the work surrounding the MDGs by outlining a number of pathways, or stepping-stones, towards more sustainable practices in sanitation. It draws on the work of SuSanA’s thematic working groups and attempts to act as a bridge between the principles and theory of sustainable sanitation (Vision Document) and eventual recommendations for concrete action plans.
SUSANA (2011): Pathways for Sustainable Sanitation. (= SuSanA Factsheet ). Sustainable Sanitation Alliance (SuSanA) URL [Accessed: 01.02.2011]
The aims of this factsheet are to introduce possible concepts of O&M for sustainable sanitation systems and to show successful implemented examples for O&M. The target group for this fact sheet consists of sanitation practitioners, researchers and policy makers, as well as of development practitioners who are less familiar with the topic of O&M of sanitation systems.
SUSANA (2010): Operation and Maintenance of Sustainable Sanitation Systems (Draft). (= SusanA Factsheet ). Sustainable Sanitation Alliance (SuSanA) URL [Accessed: 01.02.2011]


In the village of Haran Al-Awamied a gravity sewer system already existed and waste water was collected for irrigation without any treatment. GTZ and MHC (Syrian Ministry of Housing and Construction) initiated a project for a new ecological treatment plant (settling tank and a vertical flow CW).
MOHAMED, A. KLINGEL, F. BRACKEN, P. WERNER, C. (2009): Effluent reuse from constructed wetland system Haran Al-Awamied, Syria. (= SuSanA - Case Studies ). Eschborn: Sustainable Sanitation Alliance (SuSanA) URL [Accessed: 26.01.2011]
This document integrates Water, Sanitation and Hygiene (WASH) practices into HIV care. It draws on experiences from the USAID-funded Hygiene Improvement Project (USAID/HIP) . It contains guidance on implementing priority WASH practices, including WASH in global and national HIV/AIDS policy and guidance, and integrating WASH–HIV programmes.
BERY, R. ROSENBAUM, J. (2010): How to integrate water, sanitation and hygiene into HIV programmes. Geneva: Geneva, Switzerland, World Health Organization (WHO) URL [Accessed: 25.01.2011]