Through the International Hydrological Programme, the UNESCO promotes sound management of water resources. This large archive with case studies on various topics related to enhancement of groundwater resources was the result of an IHP symposium in 2005.
UNESCO (2006): Recharge Systems for Protecting and Enhancing Groundwater Resources. Proceedings of the 5th International Symposium on Management of Aquifer Recharge (ISMAR5), Berlin, Germany, 11–16 June 2005. (= Series on Groundwater No. 13 ). Paris: UNESCO URL [Accessed: 29.08.2011]