References
- Brown, C. A., Eekhout, S. & King, J. M., 1996: National Biomonitoring Programme for Riverine Ecosystems: Proc. Of the Spatial Framework Workshop. NBP Report Series No. 2. — Department of Water Affairs and Forestry, Pretoria, South Africa. 77 pp.
- Chutter, F. M., 1994: The rapid biological assessment of stream and river water quality by means of macroinvertebrate communities in South Africa. — In: Uys, M. C. (ed.): Classification of Rivers and Environmental Health Indicators. WRC Report No. TT 63/94: 217–234. — Water Research Commission, Pretoria, South Africa.
- Chutter, F. M., 1998: Research on the Rapid Biological Assessment of Water Quality Impacts in Streams and Rivers. WRC Report No. 422/1/98. — Water Research Commission, Pretoria, South Africa. 200 pp.
- Davies, B. R., O'Keeffe, J. H. & Snaddon, C. D., 1993: A Synthesis of the Ecological Functioning, Conservation and Management of South African River Ecosystems. WRC Report Number TT 62/93. — Water Research Commission, Pretoria, South Africa. 231 pp.
- Department of Water Affairs and Forestry, 1996: South African Water Quality Guidelines, Vol. 7, Aquatic Ecosystems. — Pretoria, South Africa. 159 pp.
- Department of Water Affairs and Forestry, 1998: Draft National Water Bill — Pretoria, South Africa. 75 pp.
- Eekhout, S., Brown, C. A. & King, J. M., 1996: National Biomonitoring Programme for Riverine Ecosystems: Technical Considerations and Protocol for the Selection of Reference and Monitoring Sites, NBP Report Series No. 3. — Department of Water Affairs and Forestry, Pretoria, South Africa. 67 pp.
- Roux, D. J., 1997: National Aquatic Ecosystem Biomonitoring Programme: Overview of the Design Process and Guidelines for Implementation. NAEBP Report Series No. 6. — Department of Water Affairs and Forestry, Pretoria, South Africa. 113 pp.
- Uys, M. P., Goetsch, P.-A. & O'Keeffe, J. H., 1996: National Biomonitoring Programme for Riverine Ecosystems: Ecological Indicators, a Review and Recommendations. NBP Report Series No. 4. — Institute for Water Quality Studies, Department of Water Affairs and Forestry, Pretoria, South Africa. 91 pp.
- Wright, J. F., Furse, M. T. & Armitage, P. D., 1993: RIVPACS — a technique for evaluating the biotogical quality of rivers in the U.K. — Eur. Wat. Poll. Com. 3: 15–25.