Nowadays, though, most are associated with a combination of phenomena including overfishing, warmer waters and, often, the washing into the sea of farm fertilisers and sewage.
然而现在，大多数赤潮与包括过度捕捞、海水升温和经常被冲入海里的农用肥料和污水的联合作用有关。
Pollution from sewage or farm waste can cause excess algae growth, starving the water of oxygen and causing fish and other species to die off.
从下水道或者农场里出来的污染水引起藻类的过度生长，造成水里的氧气严重缺失，以至于鱼类和别的物种相继死去。
Israel's ban on fertilisers had helped his plan to replace fertiliser with compost made from sewage that otherwise spills into the sea, and turn Gaza into a big organic farm.
以色列禁止向加沙运入肥料，这迫使其替用由污水制成的混合肥料，使加沙成为一个巨型的有机农场。要不然，那些污水将涌入海洋。
We use JHX multilevel jet floatation pot as secondary floatation point after aeration pond in oil containing sewage farm of refinery. This paper discusses the feasibility of this method.
本文对炼油厂含油污水处理厂增设二级浮选的点位设在曝气池之后并采用JHX多级射流浮选罐可行性进行了论证和分析。
Scientists mainly blame fertilizer and other farm runoff, sewage and fossil-fuel burning.
科学家们主要归咎于肥料和其他的农业排放物、污水以及石油燃烧等原因。
The method can be used in the determine of cationic surfactants of the survey of living water, sewage farm import-exit water.
方法能用于生活用水、污水处理厂进出口水中阳离子表面活性剂的测定。
Objective:To isolate and identify the alkali tolerant yeast strains from an industrial sewage farm in Wenquan county of Xinjiang, China.
目的：从新疆温泉县一个碱性工业污水处理池中分离并鉴定耐碱酵母菌。
In this paper, it describes the character of the sewage drains from livestock and poultry farm, and puts forward its treatment countermeasures.
论述了畜禽养殖场污水的排放特征，并提出污水治理对策。
The rising of scale swine farm and lag of excrement and sewage disposal make the pollution of environment more and more seriously; Therefore, how to settle the problem has being a hot gambit.
我国规模化猪场的兴起与粪污处理的相对滞后，使养殖业对环境的污染日益严重，畜牧场的污染问题已越来越受到人们的关注和重视。
Sewage generated by the project after preliminary treatment into the nearby river for farm, has very little effect on normal growth and reproduction of the fish and aquatic life.
项目产生的污水经初步处理后排入到附近的农用河涌，对河涌的鱼类以及水生生物的正常生长和繁殖影响不大。
Sewage generated by the project after preliminary treatment into the nearby river for farm, has very little effect on normal growth and reproduction of the fish and aquatic life.
项目产生的污水经初步处理后排入到附近的农用河涌，对河涌的鱼类以及水生生物的正常生长和繁殖影响不大。
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