Ahead of the NSW state election on 25 March 2023, the NSW Government caretaker period has commenced. Limited updates will be made to this website during this period.

Irrigating with blue-green algae affected water

Summary

Many landholders use river water and farm dams to irrigate crops. These water sources are vulnerable to blue-green algal (BGA) blooms and may become contaminated.

This Primefact is designed to assist irrigators who may irrigate with BGA-contaminated water.

Topics include:

  • What are blue-green algae?
  • Does my farm dam or river contain blue-green algae?
  • How can BGA-contaminated water affect health?
  • How can BGA-contaminated irrigation water affect plants?
  • Irrigating crops with BGA-contaminated water
  • Cautions for spray and micro systems



Download

Primefact 1280 Fourth Edition

Published: May 2017