Biblio

I. Nhapi y Gijzen, H. J., «A 3-step strategic approach to sustainable wastewater management», Water SA, pp. p. 133-140 : 6 fig., 1 tab., 2005.

I. Nhapi y Gijzen, H. J., «Wastewater management in Zimbabwe in the context of sustainability», Water policy : official journal of the World Water Council, pp. p. 503-517 : 3 fig., 4 tab. , 2004.

H. J. Gijzen y Ikramullah, M., «Pre-feasibility of duckweed based wastewater treatment and resource recovery in Bangladesh : main report». IHE (International Institute for Infrastructural, Hydraulic and Environmental Engineering), Delft, The Netherlands, p. 87 p. + 17 annexes (ca. 80 p.) : 4 boxes, 4 fig., 19 tab., 1999.

M. R. Khan y Gijzen, H. J., «Environmental pollution and its management in Eastern Africa : proceedings of a symposium organized by the Faculty of Science, University of Dar es Salaam, Dar es Salaam, September 11-14th, 1989». University of Dar es Salaam, Faculty of Science, Dar es Salaam, Tanzania, p. viii, 387 p.: fig., tab., map., 1990.