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Date: 2006-05-11 15:00:00Water Optical materials Hydrology Hydraulic engineering Geotechnical engineering Liquid water The Helsinki Rules on the Uses of the Waters of International Rivers Groundwater Aquifer Book:Aquifers Berlin Rules on Water Resources | 1986 The Seoul Rules on International GroundwatersAdd to Reading ListSource URL: www.cawater-info.netDownload Document from Source WebsiteFile Size: 53,07 KBShare Document on Facebook |