References
- Alabaster, J. S., 1981: Report to Wiggins Teape on Effluent Standards and Water Quality in the River Don, Aberdeenshire. February 1981. — 10 pp. (restricted circulation).
- Alabaster, J. S. & Lloyd, R., 1982: Water Quality Criteria for Fresh-Water Fish. — Butterworths for FAO, 2nd ed., 361 pp.
- Amberg, H. R. & Cormack, J. F., 1960: Factors affecting slime growth in the lower Columbia River and evaluation of some possible controls. — Pulp Pap. Can. 61: T70–T80.
- Sanders, P. F., 1982: An investigation into the growth of “sewage fungus” in the lower River Don, Aberdeenshire. — Scottish Development Agency, Edinburgh, Scotland, 68 pp.
- Scottish Development Department, 1973: River Pollution Advisory Committee Report on Pollution in the lower River Don. — 12 pp., 5 figs., 10 tables.
- Sim, C. W. M., 1982: Environmental controls: can paper-making survive? — Paper Tech. & Industry 23 (3): 86–88.
- Streeter, H. W. & Phelps, E. B., 1925: A study of the pollution and natural purification of the Ohio River. III. — Bull. U. S. publ. Hlth. Serv. 146.
- Tsivoglou, E. C., 1972: Characterization of stream aeration capacity. — US Environm. Protection Agency Report EPA-R3-72-012, October 1972. Office of Research & Monitoring, US EPA, Washington, DC.
- Ven Te Chow, 1964: Handbook of Applied Hydrology. – McGraw-Hill, New York, Chapter 7, p. 24.