References
- Alexander , G. C. and Stevens , R. J. 1976 . Per capita phosphorus loading from domestic sewage. . Water research , 10 : 757 – 764 .
- Hoare , R. A. 1980 . The sensitivity to nitrogen and phosphorus loads, of Lake Rotorua, New Zealand. . Progress in water technology , 12 : 897 – 904 .
- _____ . 1982 . Nitrogen and phosphorus in the Ngo‐ ngotaha Stream. . New Zealand journal of marine and freshwater research , 16 : 339 – 349 .
- Otis , R. J. , Boyle , W. C. , Clements , E. V. and Schmidt , C. J. 1980 . Design Manual — Onsite wastewater treatment and disposal systems , 412 Washington : Report EPA‐625/1–80–012, United States Enviornmental Protection Agency .
- Present address: Waikato Valley Authority, P. O. Box 4010, Hamilton, New Zealand