Publication Search
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September 2019This data report provides an annual data picture of brassica grown in New Zealand. Read more -
April 2006In early 2005, the Government held meetings throughout New Zealand to discuss problems facing water management , and to identify possible solutions. This document summarises what we found out, and what we believe needs to be done to improve freshwater management in New Zealand. Read more -
October 2018This document sets out the Government’s plan to restore and protect freshwater in New Zealand. Read more -
June 2010The report assesses how well Integrated catchment management is working in New Zealand for managing freshwater quality. Read more -
December 2012The latest indicator update providing information on the area of New Zealand’s marine areas with legal protection. Read more
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November 2001This protocol identifies and describes standardised protocols for use by agencies throughout New Zealand for macroinvertebrate biomonitoring. Read more -
May 2019This report provides information to help interpret trends in water quality of New Zealand’s lakes and rivers. Read more -
October 2012The latest indicator update providing information on the state of New Zealand’s air, measuring particulate matter – PM10. Read more
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October 2012The latest indicator update providing information on the state of New Zealand’s atmosphere, measuring levels of stratospheric ozone. Read more
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January 2010The latest indicator update providing information on the state of New Zealand’s land, using the soil health indicator. Read more -
October 2018This document describes a framework for assessing the biophysical ecosystem health of fresh water in Aotearoa New Zealand. Read more -
February 2016This consultation document sets out the Government’s proposals to improve the management of fresh water in New Zealand. Read more -
July 2014This leaflet explains what New Zealanders need to know about improving the way we manage our fresh water. Read more -
July 2006This report investigates approaches for the allocation and subsequent reallocation of water in New Zealand, including situations of over-allocation. Read more -
December 1998This 1998 report provides data on the concentrations of dioxins, PCBs, organochlorine pesticides and chlorophenols in New Zealand soils. Read more -
March 2013This paper sets out the Government’s approach to reforming New Zealand’s freshwater management system. Comments closed on 8 April 2013. Read more -
April 2018This report provides an analysis of New Zealand’s wetland loss for the period summer 2001/2 through to summer 2015/2016. Read more -
May 2019This report presents and tests a macroinvertebrate metric for New Zealand streams and rivers that is sensitive to changes in flow. Read more -
May 2001This paper is a summary of the report, "Concentrations of selected organochlorines in serum from the non-occupationally exposed New Zealand Population". Read more -
August 2010The report updates an analysis of trends in water quality between 1989 and 2003 which was summarised in Environment New Zealand 2007. Read more -
August 2016This report presents the findings of research into the potential adoption of a bioavailability assessment methodology for soil contaminants in New Zealand. Read more -
December 1999This 1999 report provides data on the concentrations of dioxins, PCBs, organochlorine pesticides and chlorophenols in New Zealand ambient (outdoor) air. Read more -
October 2012The latest indicator update providing information on the pressure waste disposal places on New Zealand’s environment, using the solid waste disposal indicator. Read more
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April 2019This report summarises analysis methods and outcomes for modelling nitrate-nitrogen leaching from livestock in New Zealand, from 1990 to 2017. Read more -
November 2009This information sheet presents the key findings from data collected from over 900 groundwater sites throughout New Zealand between 1995 and 2008. 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
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May 2020This report presents research conducted by Lincoln University on the willingness to pay for the various attributes associated with New Zealand’s green premium. Read more -
July 2009The latest indicator update providing information on the pressure energy demand and the supply of energy and electricity generation places on New Zealand’s environment. Read more -
April 2019This guide outlines the process of gathering information to make decisions about investigating, managing and remediating sites in New Zealand contaminated with PFAS. Read more -
January 2011The proposed NPS on Indigenous Biodiversity sets out the Government's expectations for managing New Zealand's indigenous biodiversity under the Resource Management Act 1991. Read more -
May 2020This Castalia report estimates the administrative costs imposed under the Action for healthy waterways package for New Zealand’s 16 regional councils. Read more -
May 2019This report presents and tests a range of macroinvertebrate metrics for New Zealand streams and rivers that are sensitive to changes in sediment and periphyton. Read more -
October 2019This NIWA consultant report provides analysis of state and trends in a number of water quality variables in urban rivers and streams in New Zealand. Read more -
July 2020This document provides a summary of the feedback received on how New Zealand’s chemical management system could be improved to better protect people and the environment. Read more -
November 2013This report compiles a list of mitigation strategies for managing water quality that are currently available in New Zealand. It provides a commentary on their relative cost-effectiveness. Read more -
November 2013This report compiles a list of mitigation strategies for managing water quality that are currently available in New Zealand. It provides a commentary on their relative cost-effectiveness. Read more -
November 2001This 2001 ‘benchmark’ survey of a nationally representative sample of New Zealanders, 15 years plus, was undertaken to help the Ministry develop a public information campaign on genetic modification. Read more -
June 1999This 1999 report provides data on the concentrations of dioxins, PCBs, organochlorine pesticides and chlorophenols in sediment and shellfish collected from 12 estuaries throughout New Zealand. Read more -
April 2001This checklist for the removal of petroleum underground storage tanks is taken from Contaminated Land Management Guidelines No. 1 – Reporting on Contaminated Sites in New Zealand (Revised 2011). Read more -
May 2010The latest indicator update providing information on the state of New Zealand’s air, measuring four air pollutants: nitrogen dioxide; carbon monoxide; sulphur dioxide; and ground-level ozone. Read more -
August 2005This report summarises the views of the Stakeholder Reference Group on water allocation and use in New Zealand, and the potential approaches for improving our current allocation system. Read more -
June 2012This report examines whether the scale of compliance costs arising from New Zealand’s hazardous substances regime was comparable with compliance costs imposed on users of chemicals in overseas jurisdictions. Read more -
December 1998This 1998 report provides data on the concentrations of dioxins, PCBs, organochlorine pesticides and chlorophenols in river water and finfish (eel and trout) collected from 13 New Zealand rivers. Read more -
March 2020Phormidium (now called Microcoleus) is a cyanobacterium (toxic algae) that grows in some New Zealand rivers. Read more -
October 2016'Our marine environment 2016' provides an overview of the pressures New Zealand's marine environment faces, how it is changing, and the impacts on our biodiversity, economy, and way of life. Read more -
March 2020Phormidium (now called Microcoleus) is a cyanobacterium (toxic algae) that grows in some New Zealand rivers. It produces neurotoxins called anatoxins and ingestion of cyanobacteria mats has caused numerous dog deaths. Read more -
March 2020Phormidium (now called Microcoleus) is a cyanobacterium (toxic algae) that grows in some New Zealand rivers. Read more -
October 2013The Ministry for the Environment commissioned ACIL Allen Consulting to undertake a cost-benefit analysis of sorting options for e-waste plastics being recycled in New Zealand that potentially contain brominated flame retardants. Read more -
December 2012This publication provides a case study that reflects researchers’ observations and interviews with participants of New Zealand’s first national attempt at collaborative governance in the complex and frequently contested area of freshwater management. Read more -
February 2017Sediment is an important contaminant in New Zealand freshwaters. This report presents the development of an analytical framework to empirically relate various key instream measures of sediment to catchment sediment loads. Read more