Biblio

G. Roldan, “Treating industrial wastes in Colombia using water hyacinth”, Waterlines, an international journal of water, sanitation and waste, pp. p. 6-8 : 2 fig., 3 photogr., 1 tab., 2002.

L. A. Navarro and Phiri, G., Water hyacinth in Africa and the Middle East : a survey of problems and solutions. Ottawa, Ont, Canada: International Development Research Centre (IDRC), 2000, p. vii, 119 p.

C. P. Gerba, Straub, T. M., Rose, J. B., Karpiscak, M. M., Foster, K. E., and Brittain, R. G., “Water quality study of graywater treatment systems”, Water resources journal, pp. p. 78-84: 4 fig., 5 tab., 1995.

C. Polprasert, Kongsricharoern, N., and Kanjanaprapin, W., “Production of feed and fertilizer from water hyacinth plants in the tropics”, Waste management & research, pp. p. 3-11: 3 fig., 6 tab., 1994.

R. Massey, “Re-using refuse in Benin”, Source, pp. p. 24-27: photogr., 1991.

M. Lenka, Panda, K. K., and Panda, B. B., “Studies on the ability of water hyacinth (eichhornia crassipes) to bioconcentrate and biomonitor aquatic mercury”, Environmental pollution, pp. p. 89-99 : fig., tab., 1990.

A. K. Mishra, “Removal of nitrogen and phosphorous in a facultative and a water hyacinth pond : a case study”, vol. no. EV-88-1. Asian Institute of Technology, Bangkok, Thailand, p. vi, 81 p.: fig., tab., 1988.

H. M. Orth and Sapkota, D. P., “Upgrading a facultative pond by implanting water hyacinth”, Water research, pp. p. 1503-1511: fig., tab., 1988.

P. D. Sapkota, “Comparative study of aquatic macrophytes for wastewater treatment”, vol. no. EV-87-24 c.2. Asian Institute of Technology, Bangkok, Thailand, p. viii, 47, [4] p.: fig., tab., 1987.

E. S. Wardani, “Women and the international drinking water and sanitation decade focus on technical systems and training”, presented at the 1984-01-01, S.l., 1984, p. 16 p.