V2EX harmful algal bloom

Harmful Algal Bloom

释义 Definition

“有害藻华”:指某些藻类(包括蓝藻/细菌藻类等)在水体中异常大量繁殖形成“藻华”,并可能产生毒素、消耗水中氧气或堵塞鱼类鳃部,从而危害人类健康、水生生态与渔业/供水安全。常缩写为 HAB。(也常与“赤潮 red tide”等现象相关,但不完全等同。)

发音 Pronunciation

/hrmfl ldl blum/

例句 Examples

A harmful algal bloom closed the beach.
一次有害藻华导致海滩关闭。

After weeks of heat and fertilizer runoff, the lake developed a harmful algal bloom that released toxins and forced the city to change its drinking-water intake.
在持续数周高温和化肥径流之后,湖泊出现有害藻华并释放毒素,迫使城市调整饮用水取水方式。

词源 Etymology

这是一个现代环境科学与海洋/淡水生态学术语:harmful(有害的)+ algal(藻类的,来自 alga “藻类”)+ bloom(“大量出现/盛发”,引申为生物数量暴增)。20世纪后期随着富营养化、污染监测与公共卫生议题受到重视而广泛使用,“HAB”也成为常见缩写。

相关词 Related Words

文学与著作中的用例 Literary Works

  • The Death and Life of the Great Lakes(Dan Egan)讨论伊利湖等地的有害藻华、水质与公共健康风险。
  • Cadillac Desert: The American West and Its Disappearing Water(Marc Reisner)涉及水资源开发、污染与生态后果(相关章节常提及藻华问题)。
  • The Uninhabitable Earth(David Wallace-Wells)在气候变化影响的环境案例中提到藻华与水体缺氧等风险。
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