饲料散失和鳗鱼粪便是造成水质污染的主要根源。
The loot feed and eel faces are the ma jor causes for pond water pollution.
分析了水质污染原因,提出了改善水环境的措施。
Water pollution causes were analysed, improvement measures were suggested.
最近一次调查发现那里的水质污染比本国其他任何地区都严重。
A recent study found that water pollution in the region was worse than in any other region in the country.
河流水质预测是了解河流水质污染趋势的重要手段。
The water quality prediction is an important means for understanding the tendency of water pollution.
该研究为河流水质污染的防治和预测提供了一种依据。
The paper provides a more reasonable approach for the prediction and prevention of river pollution .
讨论了地下水水质污染模糊综合评判中的三种数学模型。
Three kinds of mathematical models of fuzzy transformation is used in evaluation of subterranean water pollution.
化学需氧量(简称COD)是水质污染程度的代表性指标。
Chemical Oxygen Demand (COD) is the representative index of sewage water.
本文就国内外饮用水的水质污染对人体造成的危害进行了综述。
This paper summarizes that drinking water quality pollution harm to people' s health inside and outside our country.
过度捕捞、水质污染,气候变化。那么,亚洲人民将来还有鱼吃吗?
Over-fishing, pollution, climate change - will people in the region be able to eat fish in the future?
针对沱江存在的水环境问题,从宏观上提出了防治水质污染的对策。
Finally, in light of the water environmental problems in Tuojiang River, the overall control countermeasures against water pollution were proposed.
针对产生污染的原因,提出了经济可行的防止水质污染的技术措施。
After making analysis on the cause of water pollution, the technical measures, which are economically feasible, are proposed for prevention of water pollution.
描述:环保署水质标准:建立水质污染防治项目,进行清洁水行动。
Water Quality Standards are the foundation of the water quality-based pollution control program mandated by the Clean Water Act.
以水质综合特征模式作为水质评价方法,评价山西省桃河水质污染特征。
The comprehensive characteristic model was used to evaluate water pollution feature of Tao river, Shanxi province.
豪厄格 -古尔伯格教授认为水质污染,过度捕捞,海洋酸化和温度上升是主要原因。
Professor Hoegh-Guldberg has blamed water pollution, over-fishing, increased ocean acidification and rising temperatures.
选用综合污染等标指数、超标倍数和超标率等指标对水质污染状况进行评价。
Synthesis pollution equal criterion index, exceed multiple and exceed ratio were chosen as the index of synthesis assessments to the water quality effect.
我想我们平常使用的化学用品比如洗洁精一定是导致水质污染的主要原因之一。
I think we usually use chemicals such as detergent, must be one of the main cause of water pollution.
依据龙洞河地表水质监测数据,客观分析了龙洞河水质污染现状、主要污染物。
Based on surface water quality data, this paper objectively analyzed the pollution status of Longdong River.
按梅菈的说法,虽然可用双氧水和苛性钠杀菌,但这会造成水质污染并对植物有害。
Hydrogen peroxide or caustic soda can also be used to kill bacteria, but it pollutes the water and harms plants, says ms Mehra.
分析了城市景观水体的特点及其水质污染状况,表明景观水体处理的必要性和迫切性。
Analysis of characteristics of urban landscape waters as well as present pollution status indicated the necessity and imminence of landscape waters treatment.
本文阐述了佳木斯地区地表水水质污染情况,并对主要污染物进行了动态分析、评价。
The paper expounds pollution condition of surface water of JiaMuSi area, and makes assessment and dynamic analysis of main pollutants.
生物化学需氧量bod是水质评价的必测项目,是衡量有机物对水质污染的重要质量指标。
Biochemical oxygen demand, BOD is necessary for water quality evaluation. It is an important index in measuring organic materials pollution.
即使全国各地的火力发电厂已经开始行动减少空气污染物的排放,但是却带来另一个问题——水质污染。
Even as a growing number of coal-burning power plants around the nation have moved to reduce their air emissions, many of them are creating another problem: water pollution.
早在该文发表前的十年间,数百万聪明的海洋哺乳动物或死于人类结网捕捉或水质污染被毒死。
In the decade before the accompanying article was published, millions of the intelligent Marine mammals were drowned in nets or poisoned by polluted waters.
并对济南市的二次供水系统水质污染问题从设计、管材、蓄水装置、管理上提出相应的对策。
The research puts forward corresponding tactics about design, material, storage equipment, management on water quality pollution of second water supply system in Jinan.
应用该方法可定量地描述COD浓度在时间和空间上的分布状态,进行水质污染预报和评价。
This method can be used to describe the time and spacial distribution states of COD concentration for carrying out the prediction and assessment of water pollution.
对扎龙自然保护区水质进行了分析与评价。分析了水质污染原因,提出了改善水环境的措施。
The water quality in Zhalong Nature Reserve was analysed and evaluated. Water pollution causes were analysed, improvement measures were suggested.
对扎龙自然保护区水质进行了分析与评价。分析了水质污染原因,提出了改善水环境的措施。
The water quality in Zhalong Nature Reserve was analysed and evaluated. Water pollution causes were analysed, improvement measures were suggested.
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