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southern Africa, WRC Report No. 370/1/92, Water Research Commission, Pretoria,
192 p. (The publication has a useful list of references).
• Cogho, V.E., Kirchner, J. and Morris, J.W., 1989. A National Ground-water Data
Base for South Africa - development of the data base, WRC Report No. 150/1189,
Water Research Commission, Pretoria, 276 p.
• Cogho, V.E., Kirchner, J. and Morris, J.W., 1989. A National Ground-water Data
Base for South Africa - user's guide, WRC Report No. 150/2/89, Water Research
Commission, Pretoria, various pages.
• Connelly, R.J., Abrams, l.J. and Schultz, C.B., 1989. An investigation into rainfall
recharge to ground water: technical report, WRC Report No. 14911/89, Water
Research Commission, Pretoria, 138 p. + app. (The report has a useful
bibliography).
• Connelly, R.J., Abrams, LJ., Schultz, C.B., Chipps, R.J. and Hearne, C.L, 1989.
An investigation into rainfall recharge to ground water: appendix report, WRC_
Report No. 149/2/89, Water Research Commission, Pretoria, various pages. (The
appendix report contains useful data for the De Hoek/Ntabamhlope research
catchments near Estcourt. See the chapter on the surface water resources of
NataIlKwaZulu).
• Division of Water Technology, CSIR, 1993. Part 1: Guidelines on the cost
effectiveness of rural water supply and sanitation projects, 35 p. Part 2: Guidelines
on the technology for and management of rural water supply and sanitation
projects, 191 p. + app., WRC Report No. 23111/93, Water Research Commission,
Pretoria. (The report discusses inter alia some technological aspects of borehole
pumps, well drilling and spring protection).
• Enslin, J.F., 1964. Hydrological memoir on ground-water supplies in the Republic
of South Africa and their development, use and control, Division of Hydrological
Research, DepartmentofWater Affairs, Pretoria, 42 p. (The publication is a useful,
although somewhat dated, overview document).