Harmful algae blooms are a common cause of fish kills.
有害藻类大量繁殖是鱼类死亡的常见原因。
Large scale fish kills have been recorded in some Swedish lakes, and these have attributed to aluminium poisoning rather than to high acidity alone.
记录表明，瑞典在某些湖泊之所以有大量鱼类死亡，主要是由于铝中毒，而不是因为酸度高。
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.
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。
It reported that fish kills can be caused by hypoxia, or low levels of oxygen in water, and the northern Gulf of Mexico is known as the largest so-called "dead zone" in the United States.
报道称，鱼的死亡可能是因为突然缺氧引起的，而且北部墨西哥湾有美国“死亡地带”之称。
Water pollution kills our fish and pollutes our drinking water.
水污染杀死了我们的鱼，污染了我们的饮用水。
The reactive nitrogen in acid rain kills insects and fish in rivers and lakes.
酸雨里的活性氮将河和湖里的昆虫和鱼杀死。
The duckweed feeds on sewage, kills fish, and can double in size in 24 hours.
水藻从污水中获取养分，造成鱼类的死亡，其面积能在24小时中翻倍。
Polluted water kills fish and other Marine life. Pollution of soil reduces the amount of land available for growing food.
被污染的水源会引起鱼类以及其他海洋生物的死亡，被污染的土壤会减少种植农作物的面积。
It kills our fish and pollutes our drinking water.
它杀死我们的鱼和污染我们的饮用水。
But this "chemical rain" gradually destroys trees in the forests and kills fish in the lakes.
但这“酸雨”逐渐破坏树木的森林和湖泊造成鱼类的死亡。
Nino that occurs every few years when the welling up of cold nutrient-rich water does not occur; kills plankton and fish and affects weather patterns.
每几年发生一次的，当富含营养的冷水不上涌时所发生的更强烈的埃尔·尼诺现象；通常会杀死大量的鱼和浮游生物并影响气候。
Oil spill is an environmental disaster which kills fish and birds as well as pollutes the sea.
油轮漏油污染海水，杀死鱼、鸟，是环境的大灾害。
Acid rain attacks trees and other plants, and kills the fish and water animals living in lakes and rivers.
酸雨侵袭树木和其他植物，杀死湖泊河流里的鱼类以及水生动物。
Acid rain attacks trees and other plants, and kills the fish and water animals living in lakes and rivers.
酸雨侵袭树木和其他植物，杀死湖泊河流里的鱼类以及水生动物。
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