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Mann, H.T.

Mann, H.T., 1979. Septic tanks and small sewage-treatment plants, (WRC report no. TR 107) Medmenham, UK: Water Research Centre. Available at: https://www.ircwash.org/sites/default/files/323.2-79SE.pdf.

Published on: 22/05/2008

Mann, H.T. & Williamson, D., 1979. Water treatment and sanitation : a handbook of simple methods for rural areas in developing countries 2nd rev. ed.nd ed., London, UK: IT Publications.

Published on: 29/12/2004

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