Publication Search
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September 2019This report prepared by MRCagney informs work on understanding and measuring the wider costs and benefits of urban development under the Urban Growth Agenda. Read more -
September 2019This report summarises existing literature reviews on the effectiveness of erosion and sediment control interventions for agriculture and reviews factors of variation in their effectiveness. Read more -
September 2019This report from ESR describes the methodology and findings of an assessment of changes in levels of compliance with the Drinking-water Standards for New Zealand (DWSNZ) from 2005 to July 2017. Read more -
September 2019This report describes the final stage of a multi-year research programme to develop thresholds for in-stream suspended and deposited sediment. Read more -
September 2019This report by Kāhui Wai Māori sets out recommendations for our nation to journey together in implementing a managed transitoin to a new system of care and respect for water. Read more -
September 2019This document sets out proposals for consultation on measures to stop the degradation of waterways and restore them to a healthy state. Read more -
August 2019The Government is consulting on a proposal for a new National Policy Statement on Urban Development (NPS-UD). The NPS-UD will provide clear direction to local government about how to enable opportunities for development in New Zealand’s urban areas. Read more -
August 2019This brochure provides a summary of our consultation document on proposed priority products and priority product stewardship guidelines. The consultation will determine which products are included in co-design of regulated production stewardship schemes and the guidelines co-design. Read more -
August 2019This Beca report presents a review and analysis of the main urban zoning provisions within district plans for selected ‘high-growth’ councils. Read more -
August 2019This document provides an ‘at a glance’ summary of the Government’s consultation on a proposal for a new National Policy Statement on Urban Development (NPS-UD). Read more -
Proposed priority products and priority product stewardship scheme guidelines: Consultation documentAugust 2019This consultation document presents the Government's proposals for co-design of regulated product stewardship schemes, including the proposed priority products and design guidelines for accredited schemes. Read more -
July 2019This report describes the methodology and findings of an assessment of the potential impacts of national implementation of drinking water source protection zones. Read more -
July 2019This report provides guidelines for the delineation of drinking water source protection zones including specifications for a ‘default’ national approach. Read more -
July 2019This factsheet is about the Ministry's work to improve the health of freshwater bodies in urban environments. It is one of 12 factsheets produced for the Environment Committee’s 2019/20 Estimates examination of Vote Environment. Read more -
May 2019This report considers options for New Zealand to manage the effects of fluctuations in recycling material commodity prices on our resource recovery sector. Read more -
May 2019This report commissioned by the National Resource Recovery Taskforce analyses the resource recovery sector in New Zealand and the impacts on recycling following fluctuations in recycling material commodity prices as markets changed. Read more -
May 2019This report analyses environmental conditions that cause the growth of periphyton in streams and rivers. 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 -
May 2019This report characterises the pressure on surface water flows from actual water takes for the Horizons (Manawatu-Wanganui) and Greater Wellington regions in the lower half of the North Island. 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 -
May 2019This report refines and updates 2011 modelling on suspended sediment loads across New Zealand with new and longer calibration datasets and updated predictors. Read more -
May 2019This report analyses seasonal patterns in river and lake water quality across New Zealand, using data from 2013–2017. 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 -
May 2019This report develops a model predicting the reference state for stream macroinvertebrates across New Zealand. 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 2019This report reviews how mechanistic (process-based) models simulate periphyton biomass using algorithms describing known growth and loss processes based on nutrients, light, temperature, grazing, and physical factors. Read more -
May 2019This report provides information on the susceptibility to eutrophication of coastal water bodies to nutrient loads from fresh water. Read more -
May 2019This report provides information to help interpret trends in water quality of New Zealand’s lakes and rivers. Read more -
May 2019This fact sheet provides information on available alternative options to single-use plastic shopping bags. Read more -
May 2019This fact sheet provides suggested responses to help business and retail staff answer questions that they may get from their customers on the single-use plastic shopping bag ban. Read more -
May 2019This fact sheet provides high-level information assessing the environmental pros and cons on a variety of alternative options to single-use plastic shopping bags. Read more -
May 2019This fact sheet provides a list of questions for business to consider when ordering bag stock from a supplier. Read more -
May 2019This factsheet has information for businesses on the on the Waste Minimisation (Plastic Shopping Bags) Regulations 2018 which take effect in New Zealand on 1 July 2019. Read more -
May 2019This report summarises a workshop held to gather feedback on the ‘Interim New Zealand Guidelines for Cyanobacteria in Recreational Fresh Waters’. Read more -
May 2019This report examines whether measures of the macroinvertebrate community can provide information on the health of the trout populations that feed on them, based on existing data. Read more -
May 2019This report recommends river habitat modification indicators that can be used for national environmental reporting under the Environmental Reporting Act. Read more -
May 2019This report recommends river biodiversity and ecosystem process impact indicators that can be used for national environmental reporting under the Environmental Reporting Act. Read more -
May 2019This A4 colour poster is for retailers to let their customers know about the phase out of single-use plastic shopping bags. Read more -
May 2019This A4 black and white poster is for retailers to let their customers know they support the phase out of single-use plastic shopping bags. Read more -
May 2019This A3 colour poster is for retailers to let their customers know about the phase out of single-use plastic shopping bags. Read more
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May 2019This A3 black and white poster is so retailers can let their customers about the phase out of single-use plastic shopping bags. Read more
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May 2019This report outlines recommended changes to the ‘Interim New Zealand Guidelines for Cyanobacteria in Recreational Fresh Waters’. Read more -
April 2019This report summarises analysis methods and outcomes for modelling New Zealand’s lake water quality. Read more -
April 2019This report summarises analysis methods and outcomes for state and trends across New Zealand’s lake water quality monitoring network. Read more -
April 2019This report summarises analysis methods and outcomes for modelling New Zealand’s river water quality. Read more -
April 2019This report summarises analysis methods and outcomes for state and trends across New Zealand’s river water quality monitoring network. Read more -
April 2019This report summaries the published literature on land-use impacts on New Zealand's freshwater and coastal environments. 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 -
March 2019This updated National Implementation Plan outlines measures to implement our obligations relating to new persistent organic pollutants added to the Stockholm Convention in 2009, 2013, 2015, and 2017. It also reports on New Zealand’s achievements in phasing out the 12 initial POPs. Read more -
December 2018This guide provides practical considerations, principles and methods to help regional council staff identify, assess, communicate and manage uncertainty in freshwater management. It may also be useful for iwi and hapū or community participants in regional freshwater planning processes to better understand these issues. Read more