- document
-
Azab, A.M. (author)The intensive uses of limited water resources, the growing population rates and the various increasing human activities put high and continuous stresses on these resources. Major problems affecting the water quality of rivers, streams and lakes may arise from inadequately treated sewage, poor land use practices, inadequate controls on the...doctoral thesis 2012
- document
- Meijers, E.M. (author), Groot, S. (author) report 2007
- document
- Michielsen, B.F. (author) report 1998
- document
- Bokhorst, M. (author), Boon, J.G. (author) report 1995
- document
- Ridder, A.C. de (author) report 1990
- document
- Rooij, N.M. de (author) report 1982