Algal toxins in drinking water is not a rare event, Mishra says.

米什拉说，饮用水中的藻类毒素并非罕见。

It was the first time Oregon had detected algal toxins in treated water.

这是俄勒冈州首次在处理过的水中检测到藻类毒素。

So far, nobody has died from algal toxins in the U.S., but the possibility looms.

到目前为止，美国还没有人死于海藻毒素，但这种可能性正在增大。