View Our Strategy Document 2019 – 2024
August 30, 2024
Resources related to
E.coli
Charles Farmer, PIXNIO
Summer swims in a lake or river are an important part of Kiwi culture – but to be safe, the presence of E.coli (Escherichia coli) bacteria has to be minimised. These resources aim to reduce farm sources of E.coli and improve its detection.
Showing 1 - 12 of 97 results
Technical Report
Net export of E. coli from the Toenepi wetland cannot be explained by growth of naturalized E. coli in the water column
Runoff from agricultural land is recognized as an important source of contaminants—nitrogen, phosphorus, sediment and Escherichia coli—that impact water quality. Constructed wetlands have been promoted…
Technical Report
eDNA as a holistic measure of pastoral landscape effects on taonga species
Freshwater quality is measured with key indicators such as faecal indicator bacteria (E. coli), nitrates and phosphates. For communities, such indicators are vague and somewhat…
Summary
Study Shows Dairy Farm Work is Helping Improve Water Quality
The implementation of Good Management Practices on-farm does improve water quality, proves new research that analysed water quality trends over 20 years. As part of…
Guidance
Excluding stock from smaller streams
This factsheet is for farmers, industry bodies and regional authorities developing regional freshwater policy. Most of the contaminant load in waterways across New Zealand originates…
Technical Report
Nitrogen, phosphorus, sediment and Escherichia coli in New Zealand’s aquatic receiving environments: Comparison of current state to national bottom lines
This report is the first assessment of where ‘bottom lines’ for contaminants are exceeded across Aotearoa. It reveals the size of job required to achieve…
Video
Monitoring Freshwater Improvement Actions webinar
This webinar explains an interactive WebApp that helps detect improvements in rivers, lakes and groundwater, and helps select appropriate monitoring technologies that enable early detection…
Interactive Tool
Monitoring Freshwater Improvement Actions Webapp
These WebApp tools will help freshwater stewards and kaitiaki decide what to measure, where, when, with what technology, and understand how much it will cost.…
Journal Article
High-resolution genomic analysis to investigate the impact of the invasive brushtail possum (Trichosurus vulpecula) and other wildlife on microbial water quality assessments
Escherichia coli are routine indicators of fecal contamination in water quality assessments. Contrary to livestock and human activities, brushtail possums (Trichosurus vulpecula), common invasive marsupials in…
Journal Article
Draft genome sequences of Escherichia spp. isolates from New Zealand environmental sources
Escherichia coli is often used as a fecal indicator bacterium for water quality monitoring. We report the draft genome sequences of 500 Escherichia isolates including newly described Escherichia species, namely Escherichia…
Summary
Delineating the interaction of Escherichia species with freshwater pathogens and land-use
A project to add value to Ministry for the Environment’s Freshwater Pathogen QMRA study found that low numbers of E. coli phylotype B1 and a…
Interactive Tool
Freshwater Improvement Scenario Builder
The Freshwater Improvement Scenario Builder is a tool for exploring the effect of mitigation strategies and land use change on water quality. It shows the…
Guidance
Monitoring E. coli in lakes and rivers
Escherichia coli (E. coli) is a common bacteria found in the digestive system of warm-blooded animals, including humans. Because E. coli can survive for a…