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Abu Dhabi Activated sludge Agricultural Development areas Asian Development Bank Atlas Copco brine capacity circle lnquiry card Civil Engineering Conference construction consultants countries crops desalination plant development projects Dihua drainage drilling economic effluent energy equipment European Economic Community finance Florida Keys further information circle Government GROUNDWATER GROUNDWATER 81 Hitachi Zosen hydro Hydrology improve increased information circle lnquiry installed irrigation irrigation systems Keelung river lnter-American Development Bank lnternational Fund loan masterplan membrane ment operation osmotic pressure Permastran Phone pipe Plan potable water pressure production programme pumping station re-use Reader reply card recurrent costs reverse osmosis rice rural Sahel Sahelian salinity Scan schemes seawater seawater desalination sector sewage sewerage sewers small hydro sprinklers storage subaks Taipei tanks technical Telex tion treated effluent treatment plant wastewater Water Resources water supply water treatment