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November 2013This scientific study aggregates the estimated farm level and point source nutrient discharges to downstream water quality concentrations of nitrate (N), phosphorus (P) and E. coli for 73 monitored sites in the Southland region. Read more
July 2013A comparison study of different predictive macroinvertebrate models. An approach is recommended and this is used to predict macroinvertebrate community condition in unmonitored reaches. Read more
July 2013The latest indicator update providing information on some of the values associated with New Zealand’s fresh and marine waters, measuring recreational water quality. Read more
July 2013The latest indicator update providing information on the biophysical condition of New Zealand's rivers. Read more