Biblio

P. Drechsel, Scott, C. A., Raschid-Sally, L., Redwood, M., y Bahri, A., Wastewater irrigation and health : assessing and mitigating risk in low-income countries. London, UK: Earthscan, 2010, p. 432 p. : 25 boxes, 42 fig., 57 tab.

O. Cofie, Drechsel, P., Obuobie, E., Danso, G., y Keraita, B., «Environmental sanitation and urban agriculture in Ghana», in Towards the millennium development goals - actions for water and environmental sanitation : proceedings of the 29th WEDC conference, Abuja, Nigeria, 2003, Loughborough, UK, 2003, pp. P. 9-12 : 3 tab.