===References===
* Crites, R. and Tchobanoglous, G. (1998). Small and Decentralized Wastewater Management Systems. WCB/McGraw-Hill, New York, US.
* Morel, A. and Diener, S. (2006). Greywater Management in Low and Middle-Income Countries. Review of Different Treatment Systems for Households or Neighbourhoods. Eawag (Department Sandec), Dübendorf, CH.
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* Robbins, D. M. and Ligon, G.C. (2014). How to Design Wastewater Systems for Local Conditions in DevelopingCountries. IWA Publishing, London, UK.
* Tchobanoglous, G., Burton, F. L. and Stensel, H. D. (2004). Wastewater Engineering: Treatment and Reuse, Metcalf & Eddy, 4th Ed. (Internat. Ed.). McGraw-Hill, New York, US.
* Ulrich, A. (Ed.), Reuter, S. (Ed.), Gutterer, B. (Ed.), Sasse, L., Panzerbieter, T. and Reckerzügel, T. (2009). DecentralisedWastewater Treatment Systems (DEWATS) and Sanitation in Developing Countries. A Practical Guide. WEDC, LoughboroughUniversity, Leicestershire, UK.
* Wastewater Solutions for Development.
