===References ===
* ARGOSS (2001). Guidelines for Assessing the Risk to Groundwater from on-Site Sanitation. British Geological Survey Commissioned Report, CR/01/142, Keyworth, UK. :Available at: [http://www.bgs.ac.ukbgs.ac.uk]
* Brandberg, B. (1997). Latrine Building. A Handbook for Implementation of the Sanplat System. Intermediate Technology Publications, London, UK. (A good summary of common construction problems and how to avoid mistakes)
* Franceys, R., Pickford, J. and Reed, R. (1992). A Guide to the Development of on-Site Sanitation. WHO, Geneva, CH. Available at: www.susana.org/library (For information on accumulation rates, infiltration rates, general construction and example design calculations):Available at: [http://www.susana.org/library susana.org/library] * Graham, J. P. and Polizzotto, M. L. (2013). Pit Latrines and Their Impacts on Groundwater Quality: A Systematic Review. Environmental Health Perspectives, National Institute of Environmental Health Sciences, Research Triangle Park, US. :Available at: [http://www.ehponline.orgehponline.org] * Pickford, J. (1995). Low Cost Sanitation. A Survey of Practical Experience. Intermediate Technology Publications, London, UK.(Information on how to calculate pit size and technology life) * Robens Institute (1996). Fact Sheets on Environmental Sanitation. Fact Sheet 3.4: Simple Pit Latrines. University of Surrey, UK and WHO, Geneva, CH. :Available at: [http://www.who.intwho.int]
===Acknowledgements===
{{:Acknowledgements Sanitation}}
