Biblio

Q. Zhu and Yuanhong, L., “Rainwater harvesting : the key to sustainable rural development in Gansu, China”, Waterlines, an international journal of water, sanitation and waste, pp. p. 4-7 : 1 box, 1 fig., 5 fotogr., 2006.

Q. Zhu and Yuanhong, L., “Rainwater harvesting for survival and development: a revolution in Gansu, China”, Waterlines, an international journal of water, sanitation and waste, pp. p. 11-14 : 1 box, 2 photogr., 2000.

Q. Zhu and Wu, F., “A lifeblood transfusion : Gansu's new rainwater catchment systems”, Waterlines, an international journal of water, sanitation and waste, pp. p. 5-7: 3 photogr., 1995.

W. Chen, “International consultant report on health education”, vol. no. 02. UNDP-World Bank Water and Sanitation Program, World Bank China Country Office, Beijing, China, p. 22 p., 1992.

C. Ministry o CN, “Utilization of rain water on Loess Plateau in Northwest China”. China, Department of Environmental Protection, Ministry of Water Conservancy, Beijing, China, p. 40 p. : drwngs. tab., 1979.