有害藻类大量繁殖是鱼类死亡的常见原因。
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.
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.
主要流域出现了污染造成的藻类大量繁殖,其中2008年北京奥运会前帆船赛的海湾就出现过类似问题。
Pollution-related algae blooms have appeared in major water basins, including just before the 2008 Olympic Games in the bay set aside for sailing competition.
大部分是被雨水冲走,沉积在当地河道并在那里溶解成营养素,这种营养素能引起当地藻类大量繁殖并造成鱼类死亡。
Much is washed off by rain, ending up in local watercourses where dissolved nutrients can cause algal blooms and kill fish.
气溶胶云层增加了海平面反射的太阳光线,让藻类无法大量繁殖,从而让海水看起来不那么绿。
They increase the amount of the sun's rays reflected away from the sea, reducing the amount of algae and therefore lessening the water's greenish hue.
藻类在这些丰富营养的滋润下大量繁殖,细菌在享用藻类的同时又消耗掉水中的大部分氧气。
Bacteria consume most of the water's oxygen when they feast on the algal blooms attracted by these abundant nutrients.
把铁倒入海水中以培养专门吞噬二氧化碳的藻类或许可以对付全球变暖,但是这些藻类的大量繁殖也可能产出大量的神经毒素。
Pouring iron into oceans may combat global warming by feeding carbon dioxide-gobbling algae, but those algal blooms could become fountains of neurotoxin.
有害藻类的大量繁殖是导致鱼类死亡的常见原因。如果一些动物食用了神经毒素中毒的鱼类,软骨藻酸也会导致这些动物神经系统紊乱甚至死亡。
Harmful algae blooms are a common cause of fish kills. Domoic acid can also cause neurological disorders and death in animals that eat fish poisoned with the neurotoxin.
生物控制措施可以在一定程度上降低水体富营养化程度和控制藻类的过度繁殖,防止有害藻类大量爆发。
The biological control measures can reduce eutrophication in some extent, control the undesirable algae breeding and prevent its massive outbreak.
水体富营养化导致藻类的大量繁殖,从而藻类及其分泌物质会影响饮用水质量。
The eutrophication in water body causes rapid growth of algae. Algae and their excreted substances bring about some problems in drinking water treatment.
水体富营养化导致藻类的大量繁殖,从而藻类及其分泌物质会影响饮用水质量。
The eutrophication in water body causes rapid growth of algae. Algae and their excreted substances bring about some problems in drinking water treatment.
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