Biblio

K. Danert, Furey, S., Mechta, M., y Gupta, S. K., «Effective joint sector reviews for water, sanitation and hygiene (WASH) : a study and guidance». Water and Sanitation Program (WSP), World Bank, Washington, DC, USA, p. ix, 80 p.: 9 boxes, 12 fig., 7 tab., 2016.

A. B. Gupta, Agarwal, K. C., y Gupta, S. K., «Development of new low cost defluoridation technology (KRASS)», Water science and technology, pp. p. 167-173 : 1 fig., 3 tab., 1999.