由于有毒的蓝绿藻,新西兰为Ngā Roto湖发出极端健康警告。 New Zealand issues extreme health warning for Lake Ngā Roto due to toxic blue-green algae.

新西兰的Ngā Roto湖由于高浓度的氰化细菌(又称蓝绿藻类),已发出“极端危险”健康警告。 Lake Ngā Roto in New Zealand has been issued an "extreme risk" health warning due to high levels of cyanobacteria, also known as blue-green algae. 国家公共卫生服务局就游泳、划船和捕鱼等可能造成严重健康问题的潜在毒素引起的水活动提出建议,包括皮肤刺激、胃肠疾病和神经症状。 The National Public Health Service advises against any water activities like swimming, boating, and fishing due to potential toxins that can cause serious health issues including skin irritation, gastrointestinal illness, and neurological symptoms. 也敦促狗的主人不要让他们的宠物靠近湖中。 Dog owners are also urged to keep their pets away from the lake.