R53May cause long-term adverse effects in the aquatic environment.
可能对水体环境产生长期不良影响。
R53 May cause long-term adverse effects in the aquatic environment.
会对水环境造成长期不良影响。
There existed a definite amount of SRB in the deep aquatic environment.
阿哈湖深层水体中有一定数量的硫酸盐还原菌存在。
Study of 2, 4, 6-trichlorophenol photochemical degradation in aquatic environment.
水环境中2,4,6 -三氯酚的光化学降解研究。
Effectss of algae on natural environment(especiaaly aquatic environment)are obvious.
藻类对自然环境（特别是水环境）的影响是巨大的。 。
Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
对水生生物有毒，可能在水生环境中造成长期不利影响。
Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
对水生生物有毒，可能对水体环境产生长期不良影响。
Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
对水生生物有害，可能在水生环境中造成长期不利影响。
Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
对水生生物有害，可能对水体环境产生长期不良影响。
Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
对水生生物有极高毒性，可能对水体环境产生长期不良影响。
R51/53 Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
对水生生物有毒，可能对水体环境产生长期不良影响。
R52/53Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
对水生生物有害，可能对水体环境产生长期不良影响。
S55 Treat using the best available techniques before discharge into drains or the aquatic environment.
在排入污水道和水生环境前进行最佳技术处理；
If dyeing wastewater, especially azo dye wastewater is let, it will seriously do harm to local aquatic environment.
染料废水，特别是偶氮染料废水，如果直接排放会对当地水环境造成不可估量的损失。
Effects of Cristaria plicata, Hyriopsis cumingii and Corbicula fluminea on restoring aquatic environment were studied.
围隔实验研究了褶纹冠蚌、三角帆蚌与河蚬等三种淡水贝类对水环境的调控作用。
Simulation test were applied to study natural photodegradation and artificial photodegradation of SAS in aquatic environment.
本文通过模拟试验探讨了SAS在水环境中的自然光降解和人工光催化降解；
If you do not wish to have fish in your aquatic environment, consider a smaller pond that will act as a collection point for a waterfall.
如果您不希望在你的水生环境中的鱼，考虑一个小池塘，将作为一个瀑布收集点。
In a lower portion, the building according to the invention comprises ballast means 34 that can communicate with the aquatic environment.
在下部位置中，根据本发明的建筑物包括可与水面环境连通的压载物装置34。
Chen Chun (Editor). 1998. Atlas of Study on Backgrond Value of Aquatic Environment of the Changjiang River Valley, Science Press, Beijing.
陈春(编者). 1998。长江流域水体环境背景值研究图集，科学出版社，北京。
This study focuses on the integrated ferrate oxidation and activated sludge process for the mineralization of alachlor from aquatic environment.
研究了高铁氧化-活性污泥串联耦合工艺去除水中甲草胺的效能。
Shallow lakes playing an important role in urban ecological environment, but polluted sediment block the harnessing progress of aquatic environment.
城市浅水湖泊在城市生态环境中起着重要作用，湖泊底泥的污染严重影响了水环境治理的进程。
From another point of view, our study tries to find a potential of heterotrophic nitrification for the improvement of contaminated aquatic environment.
并进一步考察了上述两种底泥对水体中有机质、氨态氮和亚硝酸盐的去除能力，探寻了利用异养硝化作用改善水质环境的潜力。
These mechanisms, part of the Marine mammal diving response, are adaptations to living in an aquatic environment and help during the process of sleeping.
这些机制作为部分海洋动物潜水的反应，是对在水生环境中生活的适应，并有助于睡眠。
The model simulated the impact of engineering measures on the aquatic environment, water balance, water conversion, water & salt dynamics, and water consumption in the Basin.
模型较好地模拟各项工程措施对流域水环境、水平衡、水转换、水盐以及耗水等的影响。
By using 1d, 2d Hydrodynamic model and water quality model on aquatic environment in the upstream, estuary and nearshore due to sluice build in the river estuary is simulated.
应用一维、二维水流、水质模型模拟一个典型河道在建闸前后河道、河口及近岸海域水环境状况。
The results shows that the two models can work very well and be used to act as foundation of impact evaluation on aquatic environment and decision-making on disposal of refuse.
结果表明实验和理论模型能较好的反映垃圾污染物的溶出规律，将为三峡库区库底生活垃圾对水环境的影响预测和其清理提供基础和决策依据。
Due to the changes of the aquatic environment throughout the coastal area in the world, the red tides keep on bringing damage to the breeding ponds, which has caused serious impacts.
由于近海水域生态环境因素的变化，赤潮生物常常侵袭到海水养殖池塘中，给养殖业造成严重威胁。
Due to the changes of the aquatic environment throughout the coastal area in the world, the red tides keep on bringing damage to the breeding ponds, which has caused serious impacts.
由于近海水域生态环境因素的变化，赤潮生物常常侵袭到海水养殖池塘中，给养殖业造成严重威胁。
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