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June 2016This report presents the findings of a review of national and international literature on benthic cyanobacteria and their associated toxins. Read more
Fine sediment effects on freshwaters, and the relationship of environmental state to sediment load - A literature reviewJune 2016This report presents findings of a literature review of the effects of fine sediment on ecosystem health and numerical thresholds for (sediment-related) environmental state variables. Read more
June 2016This report presents the findings of a review of continuous dissolved oxygen data in New Zealand including an assessment of observed dissolved oxygen concentrations in relation to the National Objectives Framework (point source) band thresholds. Read more
Attributes for intermittently open and closed lakes and lagoons (ICOLLs) applicable to the National Objectives Framework for fresh waterJune 2016This report provides advice on possible attributes and thresholds relevant to the ecosystem health of intermittently closed and open lakes and lagoons and brackish lakes, and their potential for consideration as part of the National Objectives Framework in the National Policy Statement for Freshwater Management. Read more