CDROM comprising 4 bibliographical databases on water, wastewater and sanitation. Focuses on water supply, quality, environmental and engineering aspects. Distributed by NISC. Databases are:
(a) Waterlit: produced by the South African Water Information Centre, CSIR. 255,000 citations from 1975 to date. Strong on coverage of water in arid lands
(b) Aquaref: produced by the Inland Waters Directorate of Environment, Canada. North American focus
(c) Aquatic subset of CAB Abstracts
(d) Delft Hydro: references on engineering aspects, 1977-1987)