Health New Zealand | Te Whatu Ora has lifted its algal bloom health warnings issued for the Ashley River/Rakahuri at SH1 and the Waikirikiri /Selwyn River at Glentunnel. These were issued on 20 ...
Health New Zealand has issued a health warning for Selwyn River at Glentunnel and Whitecliffs following the discovery of moderate to high levels of potentially toxic algae (benthic cyanobacteria).