References

ANZECC (2000). Australian and New Zealand guidelines for fresh and marine water quality, Vol 1. The Guidelines. Prepared by Australian and New Zealand Environment and Conservation Council (ANZECC) and Agriculture and Resource Management Council of Australia and New Zealand. Available on the Ministry for the Environment website at the following link:

http://www.mfe.govt.nz/publications/water/anzecc-water-quality-guide-02/index.html

APHA (1998). Standard methods for the Examination of Water and Wastewater, 20th edition. American Public Health Association: 1015 15th Street NW, Washington, DC 20005-2605.

Gilbert, R.O. (1987). Statistical methods for Environmental Pollution Monitoring. Van Nostrand Reinhold.

IDT. (1998). WQstat plus user's guide. Intelligent Decision Technologies Ltd: Longmont.

Larned, S. C., Scarsbrook, M.R., Snelder, T.H., Norton, N.J. and Biggs, B.J.F. (2004). Water quality in low-elevation streams and rivers of New Zealand: recent state and trends in contrasting land cover classes. New Zealand Journal of Marine and Freshwater Research, 38, 347-366.

Larned, S. C., Scarsbrook, M.R., Snelder, T.H. and Norton, N.J. (2005). Nationwide and regional state and trends in river water quality 1996-2002. Report produced by the National Institute of Water and Atmospheric Research for Ministry for the Environment. Christchurch: New Zealand.

MFE. (2003) Microbiological Water Quality Guidelines for Marine and Freshwater Recreational Areas. Published by the Ministry for the Environment, Wellington. Available on Ministry for the Environment's website at the following link:

http://www.mfe.govt.nz/publications/water/microbiological-quality-jun03/

MFE. (1994). Water Quality Guidelines No. 2: Colour and Clarity. Report produced by the Ministry for the Environment. Wellington: New Zealand.

MoH 2005. Drinking water standards for New Zealand 2005. Published by the Ministry of Health. Wellington: New Zealand. Available on the Ministry for the Environment's website at the following link:

http://www.mfe.govt.nz/publications/water/nz-drinking-water-standards-00.html

NRC (2007) Regional Water and Soil Plan for Northland. Northland Regional Council: Whangarei, New Zealand. Section 7.8(a), p 53. Available on the Regional Council website at the following link:

http://www.nrc.govt.nz/Resource-Library-Summary/Plans-and-Policies/Regional-plans/Regional-Water-and-Soil-Plan/

NRC 2005 and 2006. Annual Environmental Monitoring Reports. Reports available on the Regional Council website at the following link:

http://www.nrc.govt.nz/Resource-Library-Summary/Environmental-Monitoring/

NRC. (1997) Quality procedures manual for water quality, air and sediment sampling. Northland Regional Council.

Quinn, J.M. and Stroud, M.J. (2002). Water quality and sediment and nutrient export from New Zealand hill-land catchments of contrasting land use. New Zealand Journal of Marine and Freshwater Research, 36, 409-429.

Quinn, J.M., Copper, A.B. Davies-Colley, R.J., Rutherford, J.C. and Williamson, R.B. (1997). Land use effects on habitat, water quality, periphyton, and benthic invertebrates in Waikato, New Zealand, hill country streams. New Zealand Journal of Marine and Freshwater Research, 31, 579- 597.

Scarsbrook 2006. State and Trends in the National River Water Quality Network (1989-2005). Report produced by the National Institute of Water and Atmospheric Research for the Ministry for the Environment. Wellington: New Zealand. Available on the Ministry for the Environment's website at the following link:

http://www.mfe.govt.nz/publications/ser/water-quality-network-nov06/index.html

Scarsbrook, M.R., McBride, C.G., McBride, G.B. and Bryers, G.G. (2003). Effects of climate variability on river: consequences for long term water quality analysis. Journal of the American Water Resources Association 39.

Vant, B. and Smith, P. (2004). Trends in water quality in the Waikato Region, 1987 – 2002. Report published by Environment Waikato Regional Council. Hamilton: New Zealand. Available on the Environment Waikato's website at the following link:

http://www.ew.govt.nz/publications/technicalreports/tr0402.htm

Wilcock, R.J., Monaghan, R.M., Quinn, J.M., Campbell, A.M., Thorrold, B.S., Duncan, M.J. McGowan, A.W. and Betteridge, K. (2006a). Land-use impacts and water quality targets in the intensive dairying catchment of the Toenepi Stream, New Zealand. New Zealand Journal of Marine and Freshwater Research, 40, 123 – 140.

Wilcock, R.J., Monaghan, R.M., Thorrold, B.S., Meredith, A.S., Duncan, M.J. and Betteridge, K. (2006b). Dairy farming and sustainability: a review of water quality monitoring in five contrasting regions of New Zealand. In: Proceedings of the Water2006 conference, 2-4 August 2006, Auckland.