荷花还可净化水质、减少污染、改善环境。
It can also help to purify the water quality, reduce pollution and improve environment.
他们保持我们的空气清洁，减少噪音污染，改善水质，提供食品和建筑材料。
They keep our air clean, reduce noise pollution, improve water quality and provide food and building materials.
新的咖啡种植技术正在污染当地的水质。
The new coffee-growing techniques are polluting the water locally.
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.
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.
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.
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.
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.
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 .
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?
文章分析了蜚克图河流域工程建设、林草植被破坏、土壤侵蚀、水质污染、超负荷用水等使流域生态系统面临的威胁。
The paper analyses the stress faced by the ecological system of Feiketu river basin due to project construction, vegetation damage, soil erosion, water pollution and overburden water use.
本文详细分析了齐齐哈尔市城郊区地下水水位、水质及水质污染现状，并提出了4条调控措施。
This article analysis level, quality of ground water in suburb of Qiqihar city and its pollution situation, and put forwards 4 countermeasures.
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.
针对城市目前的供水状况及因过量开采与水质污染而产生的问题，指出了解决城市供水的远期对策。
To counter the present situation of water supply in city and the problems caused by excessive extract and water pollution, submitted future countermeasures on water supply of city.
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.
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.
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.
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.
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.
原生动物存在于各种污染水体，利用其作为指示生物判断水质污染程度，利用其机能净化污水。
Protozoa exits in various wastewater, by whose biological indicator and mechanism we can determine the degree of polluted water and cleanse the wastewater.
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.
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.
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.
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.
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