Publication Search
Search below then narrow your results using the options on the left.
-
December 1999This 1999 report provides data on the concentrations of dioxins, PCBs, organochlorine pesticides and chlorophenols in New Zealand ambient (outdoor) air. Read more -
August 2020This document is a users’ guide to the health effects model underpinning the updated (2012) Health Air Pollution in New Zealand study. Read more -
April 2019This report summarises analysis methods and outcomes for modelling nitrate-nitrogen leaching from livestock in New Zealand, from 1990 to 2017. Read more -
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 -
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 -
March 2005The Action Pack supports the implementation of the New Zealand Urban Design Protocol by providing ideas of actions that could form part of signatories' commitments to the Protocol. Read more -
March 2020Phormidium (now called Microcoleus) is a cyanobacterium (toxic algae) that grows in some New Zealand rivers. 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 -
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 -
October 2000This report discusses potential effects of air contaminants on ecosystems in New Zealand, and recommends guideline values to help those responsible for monitoring and managing the impacts of air pollution on ecosystems. Read more -
November 2005This report investigates the drivers behind New Zealanders' uptake of home heating and energy efficiency improvements - or their reluctance to do so. It should be read in conjunction with the Phase 2 report. Read more -
May 2018The Managing Upstream project aims to help inform management decisions when establishing freshwater objectives under the Freshwater NPS and increase knowledge on the state of different estuary types in New Zealand. Read more -
May 2018The Managing Upstream project aims to help inform management decisions when establishing freshwater objectives under the Freshwater NPS and increase knowledge on the state of different estuary types in New Zealand. Read more -
November 2008The report was commissioned by the Ministry for the Environment for the SEIP TAG Electricity Issues Sub-group. The analysis involved modelling future electricity system performance in New Zealand assuming a range of CO2 prices Read more -
November 2016This guide outlines good practice recommendations for assessing air quality in New Zealand, mainly for the purpose of resource consent applications. It provides a practical and reasonable approach to managing discharges to air from industry. 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 -
May 2020This report presents the modelled results of the impact of the National Policy Statement for Freshwater Management (2017) and two variants of the Essential Freshwater package on New Zealand’s economy in 2030 and 2050. Read more -
April 2005The Urban Design Continuing Professional Development Programme training course material provides an introduction to the principles and methods of urban design in New Zealand. It aims to develop a shared understanding of urban design principles, tools and techniques. Read more -
May 2010This report is one of two prepared for the Ministry for the Environment by NIWA, which update national indicator data for river water quality in New Zealand and help provide the evidence base for policy and decision makers. Read more -
September 2009This report provides an update of results for indicators of groundwater quality in New Zealand. It summarises average water quality at almost 1000 monitoring sites over the period 1995-2008, as well as trends at the same sites within that period of time. Read more -
May 2018Phormidium is a potentially toxic, mat-forming benthic cyanobacterium found in an increasing number of New Zealand rivers. This report outlines a study which assessed Phormidium toxin levels in the Cardrona (Otago), Mataura (Southland) and Hutt (Wellington) Rivers in 2017. 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 -
December 2018Ministry for the Environment, in partnership with Bay of Plenty Regional Council, commissioned Perrin Ag Consultants Ltd and Manaaki Whenua Landcare Research to assess the farm/orchard-gate economic impact of applying a range of mitigation practices to reduce losses of nitrogen, phosphorus, E. coli and sediment. Read more -
February 2017This report has been produced to test potential consequences of setting freshwater objectives for hydro scheme operations. Modelling was undertaken of a selection of various scenarios involving an increase in minimum flows in selected rivers to assess the impact of draft proposals to amend the NPS Freshwater Management on the New Zealand electricity system. Read more -
May 2020This report summarises work to evaluate load reductions required to meet the new National Policy Statement for Freshwater Management's nutrient-related bottom lines. Read more -
April 2010This report informs the ‘environmental flows and water measuring’ and ‘water quality limits’ projects commissioned as part of the New Start for Fresh Water programme in 2009. Read more -
June 2016This paper looks at planning practices for providing development capacity for housing and business needs in the United Kingdom (UK) and two Australian states, Victoria and New South Wales. Read more -
September 2019As part of the Essential Freshwater programme, the Government is considering changes to nitrogen and phosphorus regulations. This study aimed to determine the impact of the proposed new nitrogen regulation. Read more -
December 2000The Stream Periphyton Monitoring Manual describes a standard set of methods for regional councils, consultants and researchers to collect and analyse data on periphyton for resource surveys, impact assessments/monitoring, state of environment reporting and research studies. Read more -
November 2010This report presents a summary of the regional council consent data for water takes between 2009–10. The information in the report has been used to update the freshwater demand environmental indicator. Read more -
March 2009The Urban Design Toolkit is a compendium of tools that can be used to facilitate high-quality urban design. Read more -
May 2014The technical report commissioned to provide us with some of the data used in the 2014 Air domain report. Read more -
November 2017This material is incorporated by reference in the National Policy Statement for Freshwater Management 2020. Read more -
January 2010This report documents the tools being used to support Māori participation in freshwater management under the Resource Management Act 1991 and suggests areas that could be further investigated. Read more -
May 2019This report outlines the different potential approaches for characterising the pressure created by dams on the flow regime of rivers and streams. Read more -
April 2017This report outlines the development of a pressure-state-impact model to predict the effect of water abstractions on river flows, using Canterbury as a case study. Read more -
September 2019This report builds upon the findings of the Sediment attributes and urban development (report 1) literature review - see link in Related publications below. Read more -
May 2019This report updates previously published statistics on water consented to be taken from surface and groundwater sources for consumptive uses (such as irrigation or drinking water). Read more -
June 2007This report presents the results of the real-life emissions testing carried out in conjunction with the Tokoroa Warm Homes trial. This report should be read with the 'Real-life Emissions Testing of Pellet Burners in Tokoroa' report. Read more -
June 2007This report presents the results of the real-life emissions testing carried out in conjunction with the Tokoroa Warm Homes trial. This report should be read with the 'Real-life emissions testing of wood burners in Tokoroa' report. Read more -
August 2020The Wetland Delineation Protocols give a robust method for delineating wetlands based on the United States delineation system. Read more -
May 2007This material is incorporated by reference in the National Policy Statement for Freshwater Management 2020. Read more -
November 2016This guide provides information on how to assess and manage dust emissions from sources such as quarrying, aggregate crushing, abrasive blasting, sealed and unsealed surfaces, and material stockpiles. Read more -
December 2005This report investigates the social drivers behind householders' decisions on home heating, insulation and appliance choice. It should be read with the Phase 1 report which outlines the policy context of the project. Read more -
April 2020This report by Cawthron collates and analyses regional council river and stream monitoring data, including measures of fine deposited sediment and habitat quality. Read more -
November 1998This document provides standardised whole effluent toxicity testing (WETT) protocols to test the potential biological impact of discharges into the aquatic environment of contaminated wastewater. Read more -
June 2005This document aims to establish whether there is a persuasive case for urban design - the design of the buildings, places, spaces and networks that make up our towns and cities. Read more