River cyanobacteria warnings
26 NOV 2019
By ENVIRONMENT CANTERBURY
HEALTH WARNING UPDATE ISSUED BY CDHB: River warnings are now in place for potentially toxic benthic algae (cyanobacteria) in the:
Waihao River at Bradshaw Bridge
Opihi River at SH1
Mats are detaching and have been observed accumulating along the river edges.
There are also other access point...