Cyanobacteria (blue green algae) health warning raised to ‘extreme risk’ for Lake Ngā Roto
A health warning issued on Wednesday (December 4) for Lake Ngā Roto, has now been escalated to ‘extreme risk’ after further testing. The National Public Health Service is urging people to avoid all recreational water activity at Lake Ngā Roto, due to a significant rise in the cyanobacteria (blue green algae) concentration. Waikato Medical Officer ...