References
- Biggs, B. J., 1985: Algae — a blooming nuisance in rivers. — Soil and Water 21 (2): 27–31.
- Biggs, B. J. F., 1987: Periphyton. — In: Biological considerations in hydro-power developments. (Ed. P. R. Henriques). Oxford University Press.
- Biggs, J. J. F. & Price, G. M., 1987: A survey of filamentous algal proliferations in New Zealand rivers. — N. Z. J. Manne Freshwater Res. 21: 175–191.
- Gunst, R. F. & Mason, R. L. 1980: Regression analysis and its application — a data orientated approach. — Marcel Dekker, Inc. New York and Basel. 402 p.
- Horner, R. R. & Welch, E. B., 1981: Stream periphyton development in relation to current velocity and nutrients. — Can. J. Fish. Aquat. Sci 38: 449–457.
- Horner, R. R., Welch, E. B. & Veenstra, R. B., 1983: Development of nuisance periphytic algae in laboratory streams in relation to enrichment and velocity. — In: Wetzel, R. G. (Ed.), Periphyton of Freshwater Ecosystems, Developments in Hydrobiology 17. Junk Publishers.
- Quinn, J. M., 1986: Great Barrier Island water quality and biological surveys. — Water Quality Centre, MWD, New Zealand, Concultancy Report No. 9. 50 pp.
- McColl, R. H. S., 1974: Self-purification of small freshwater streams: phosphate, nitrate and ammonia removal. — N. Z. J. Marine Freshwater Res. 8: 375–388.
- Moore, J. W., 1978: Seasonal succession of algae in rivers. III. Examples from the Wylye, a eutrophic farmland river. — Arch. Hydrobiol. 83: 367–376.
- Pitcairn, C. E. R. & Hawkes, H. A., 1973: The role of phosphorus in the growth of Cladophora. — Wat. Res. 7: 159–171.
- Tett, P., Gallegos, C., Kelly, M. G., Hornberger, G. M. & Cosby, B. J., 1978: Relationships among substrate, flow and benthic microalgal pigment density in the Mechums River, Virginia. — Limnol. Oceanogr. 23: 785–797.
- Schouten, C. J., Terzaghi, W. & Gordon, Y., 1981: Summaries of water quality and mass transport data for the Lake Taupo Catchment, New Zealand. — Water and Soil Miscellaneous Publication No. 24, Ministry of Works and Development, New Zealand. 167 p.
- Wharfe, J. R., Taylor, K. S. & Montgomery, H. A. C., 1984: The growth of Cladophora glomerata in a river receiving sewage effluent. — Wat. Res. 8: 971–979.