By Qiang Zhu, John Gould, Yuanhong Li, Chengxiang Ma (eds.)
This publication deals key source fabrics constructed for a world education direction on Rainwater Harvesting and usage hosted each year via the Gansu study Institute for Water Conservancy in Lanzhou, China considering that 2003. subject matters conceal the layout, development and administration of rainwater harvesting structures for household water offer and supplementary irrigation, rainwater caliber concerns and runoff farming. It provides case reviews from profitable rainwater-harvesting initiatives either in China and world wide, and offers readers with crucial details and idea alike. it's a necessary source for researchers, practitioners and scholars within the region of water administration, agriculture and sustainable improvement. Qiang Zhu is a learn professor at Gansu study Institute for Water Conservancy, Lanzhou, China; John Gould is a rainwater harvesting advisor established in Christchurch, New Zealand; Yuanhong Li is a study professor at Gansu examine Institute for Water Conservancy, Lanzhou, China; Chengxiang Ma is an engineer at Gansu examine Institute for Water Conservancy, Lanzhou, China.
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Extra info for Rainwater Harvesting for Agriculture and Water Supply
Q. com © Springer Science+Business Media Singapore and Science Press, Beijing 2015 Q. Zhu et al. 1007/978-981-287-964-6_2 43 Q. 1 Domestic Water Demand Domestic water demand includes drinking, food preparation and cooking, personal hygiene (body and hand washing), washing of clothes, house cleaning, washing pots, pans and other utensils, cattle use and toilet use, etc. (Gould and NissenPetersen 1999). Since the water storage capacity of RWH system is limited, using rainwater for toilet flushing is neither feasible nor sustainable in the Chinese context.
Someone regards the RWH system simply as a storage tank only. This is a wrong understanding. Without the rainwater collection subsystem, the water source of the RWH system, the storage tank would not be filled up, and the RWH system cannot work. This was what happened before the RWH project taking place in Gansu. The households’ tanks were not full or even empty because the collection efficiency of their catchment was too low. 13 Illustration of RWH system system, the RWH cannot be brought into full play.
Technology integration and innovation study on highly efficient concentration of natural rainfall in the semi-arid mountainous area, GRIWAC, Lanzhou; 2002. (unpublished report, in Chinese). Hydrological Bureau, China Ministry of Water Resources and Electric Power. Assessment of China’s water resources. Beijing: Water and Power Press; 1987 (in Chinese). Luo M. Water resources development in the dry area of Gansu. Xinjiang Water Res Sci Technol. 1987; 1987(4–5). (in Chinese). Ministry of Water Resources.
Rainwater Harvesting for Agriculture and Water Supply by Qiang Zhu, John Gould, Yuanhong Li, Chengxiang Ma (eds.)