Publication Search
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November 2019This report describes the development of a Hydrogeological-Unit Map for New Zealand, which provides a classification of geological units in terms of their importance for groundwater flow and storage in an ArcGIS seamless digital map. Read more -
November 2019This report reviews groundwater models in New Zealand. Read more -
November 2019This report describes national data sets related to groundwater flux estimation, including the methodologies to undertake this work and resultant digital data sets. Read more -
November 2019This report describes an update of New Zealand's depth to hydrogeological basement map, including the methodology used to undertake this work and the resultant digital data sets. Read more -
July 2008This leaflet provides an overview of the proposed National Policy Statement for Freshwater Management. The NES came into effect on 1 July 2011. Read more -
July 2011This environment snapshot has been superseded by the October 2012 Recreational water quality in New Zealand indicator update and the 2013 Suitability for swimming indicator update. Read more -
September 2002This is a summary of the submissions received on the public discussion document, Towards a Pesticides Risk reduction Policy for New Zealand, released in April 2002. Read more -
March 2000This protocol specifies a cost-effective method to determine the trophic levels of lakes, and changes in these levels over time. Read more -
April 2002This discussion document released in 2002 discusses how the risks associated with the use of pesticides are managed and suggests some possible fresh approaches. Submissions closed 21 June 2002. Read more -
June 2000A background review of the structure and value of periphyton communities in streams, factors controlling growth and composition of periphyton, and the effects of human activities on the community. Read more -
December 2006This document provides a step-by-step protocol for the collection of groundwater samples in New Zealand. Read more -
October 2001This information sheet, published in 2001, provides information on controls in New Zealand for genetic modification and looks at recommendations of the Royal Commission on Genetic Modification. Read more -
December 2006New Zealand's National Implementation Plan under the Stockholm Convention on Persistent Organic Pollutants sets out how New Zealand is meeting its obligations under this convention. Read more -
November 2006This 2006 discussion paper draws together the measures that make up New Zealand’s contaminated land policy framework, and evaluates them to identify any gaps and possible solutions/improvements to the existing framework. Read more -
September 2007This report contains a summary of the submissions received on the discussion paper Working Towards a Comprehensive Policy Framework for Managing Contaminated Land in New Zealand – Discussion paper. Read more -
November 2019This report presents the approach and results of groundwater use in New Zealand. Read more -
October 2018This document captures areas of shared interest in water quality and ecosystem health improvements and defines how the Crown and Māori will work together to make improvements to New Zealand’s freshwater. Read more -
February 2003This document summarises submissions received in response to the public discussion paper, Improving the Operation of the HSNO Act for New Organisms, published in September 2002 Read more -
September 2002This 2002 discussion paper sought views on changes that might be made to the main piece of legislation controlling genetic modification - the Hazardous Substances and New Organisms Act. Read more -
April 2004This 2004 discussion document invited submissions on key issues likely to be covered by a HSNO amendment Bill. Read more -
June 2003This 2003 report set out the Government's plan to the reduce cost of complying with the Hazardous Substances and New Organisms Act without compromising safety and the environment. Read more -
April 2004This 2004 discussion document invited submissions on key issues likely to be covered by a HSNO amendment Bill. Read more -
December 2004This discussion document outlines the different ways in which New Zealanders value and use freshwater. It also looks at how New Zealand’s water is managed and the pressures and challenges facing our water management system. Read more -
July 2013The latest indicator update providing information on the biophysical condition of New Zealand's rivers. Read more
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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 -
November 2001This protocol identifies and describes standardised protocols for use by agencies throughout New Zealand for macroinvertebrate biomonitoring. 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 -
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 -
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 -
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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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 -
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 -
July 2008This proposed National Policy Statement on Freshwater Management sets out the objective and policies for managing New Zealand's freshwater resources under the Resource Management Act 1991. The NPS came into effect on 1 July 2011. Read more -
August 2019The Government is proposing how New Zealand’s chemical management system can be improved to ensure greater protection for people and the environment. This discussion document outlines our proposals and ask questions for your feedback. Read more -
December 2009The Water Research Strategy sets out the issues for water management and guides investment in water research. It is intended to guide the science sector to deliver the information and tools required to enable world class management of water resources in New Zealand. Read more -
June 2008This is one in a series of information sheets providing a snapshot of the data in Environment New Zealand 2007, the second national-level state of NZ’s environment report. Each information sheet also provides tips about what you can do to reduce your impact on the environment. Read more -
March 2018This fact sheet provides information to consider when identifying, assessing and investigating land where PFAS was manufactured, used or disposed. This guidance is intended to be consistent with the PFAS National Environmental Management Plan (PNEMP) developed by the Heads of EPAs Australia and New Zealand (HEPA) and released in February 2018. Read more -
September 2019This is the draft of the proposed new National Policy Statement for Freshwater Management (NPS-FM). It sets out the objectives and policies for freshwater management under the Resource Management Act 1991. Read more -
December 2020This factsheet is part of a series and provides information on the new policies for threatened species. Read more -
December 2020This factsheet is part of a series and provides information on the new regulations for the application of synthetic nitrogen fertiliser to pastoral land. Read more -
May 2020This information sheet describes how attributes in the new National Policy Statement for Freshwater Management contribute to understanding how freshwater provides for ecosystem health and human contact. Read more -
December 2020This factsheet is part of a series and provides information on the new policies for ecosystem health in the National Policy Statement for Freshwater Management 2020 (NPS-FM 2020). Read more -
December 2020This factsheet is part of a series and provides information on the new policies for managing nitrogen in the National Policy Statement for Freshwater Management 2020 (NPS-FM 2020). Read more -
October 2020This factsheet provides information on the new policies for district plans and the role of territorial authorities in the National Policy Statement for Freshwater Management 2020 (NPS-FM 2020). Read more -
December 2020This factsheet is part of a series and provides information on the new policies for managing dissolved reactive phosphorus (DRP) in the National Policy Statement for Freshwater Management 2020 (NPS-FM 2020). Read more -
December 2020This factsheet is part of a series and provides information on the new mahinga kai compulsory value, and other Māori values in the National Policy Statement for Freshwater Management 2020 (NPS-FM 2020). Read more -
December 2020This factsheet is part of a series and provides information on the new policies for managing sediment (including deposited and suspended sediment) in the National Policy Statement for Freshwater Management 2020 (NPS-FM 2020). Read more