An algalbloom has reduced the output of salmon farms in Chile, the world's second-biggest producer, unnerving investors.
世界第二大三文鱼出产国智利由于海藻过于茂盛，导致产量下降，很多投资者因此紧张不安。
2
Urban runoff pollution is serious especially for earlier runoff and it is one of the reasons that lead to water body eutrophic algalbloom and red tide on sea.
城市雨水径流特别是初期雨水污染严重，是水体富营养化、华以及海域赤潮等环境问题产生的根源之一。
3
An algalbloom is a feast for the microscopic decomposers, and the dead zones can persist for months as a result.