有害藻类大量繁殖是鱼类死亡的常见原因。

Harmful algae blooms are a common cause of fish kills.

youdao

目前过剩的肥料流入河流，在湖中富集，有毒的藻类大量繁殖。

At the moment excess gunk runs off into rivers, gathers in lakes and produces toxic blooms of algae.

youdao

反而是，我们比以往更多地到遭受到海岸盲区由于“富氮化”而使藻类大量繁殖的影响。

Instead we suffer ever more coastal "dead zones" overrun by nitrogen-fed algal blooms.

youdao