It must be noted that most parasitic diseases occur as a result of poor water quality.
必须指出的是，大多数寄生虫病的发生是由于水质不佳。
Of which the blower cooling is especially suitable for the ares lack of water or of a poor water quality.
其中风扇冷却尤为适用于缺水或水质差的地区。
The produced water coolers were continuously fouling due to poor water quality, which was increasing operational costs.
由于产出水水质较差，产出水冷却器连续发生故障，开发商的成本大幅度增加。
Poor water quality and lack of adequate sanitation has increased the risk of communicable diseases such as diarrhoeal illness and measles.
质量低劣的水质和缺乏适当的卫生条件增加了腹泻病和麻疹等传染病的风险。
The lack of proper treatment for the majority of flows in the main urban area around Victoria Harbour has resulted in poor water quality there.
由于没有适当设施处理维多利亚港周围主要市区的大部分污水，导致维港水质欠佳。
Investors avoid countries with unpredictable food production, health problems related to poor water quality, and unreliable electricity supplies.
投资商回避那些食品生产不可预见、存在与不良水质有关的卫生问题和电力供应不可靠的国家。
This paper investigated the water sensitive and velocity sensitive damage in Anan oilfield, and formation damage caused by poor water quality injected.
讨论了阿南油田注入水的水敏性和速敏性损害以及由于注入水水质不合格带来的储层损害。
The water cooling condenser copper pipe is susceptible to the effects of poor water quality, produce scaling, every year at least must be cleaned once.
水冷式冷凝器铜管易受水质不佳之影响，产生结垢，每年至少必须清洗一次。
Spring flood period of poor water quality, water quality levels ranged between class II and III , other times, water quality stability in the level II .
春汛期间水质较差介于II类和III类之间，平水期和冰封期稳定于II类水质。
This unique creature is part of an imperiled community of aquatic organisms in the Gulf of Mexico, where poor water quality and habitat loss have weakened the ecosystem.
这种独特的生物是墨西哥湾水生生物中遭到威胁的物种之一，墨西哥湾恶劣的水质和栖息地的丧失减弱了生态系统。
In our lives can often hear people complain about: too bad the surrounding environment, air pollution is serious, poor water quality, dust all over the sky, garbage everywhere.
在我们生活中常常可以听到人们抱怨：太糟糕了周围的环境，空气污染严重，水质差，灰尘满天，垃圾随处可见。
The overall quality of water and sanitation remains very poor, therefore facilitating cholera transmission.
水和环境卫生的总体质量仍然极差，从而助长了霍乱传播。
A 20-litre jerrycan of poor quality water has quadrupled in price.
一瓶20升的劣质水的价格已经涨了四倍。
Countries are also handicapped according to their locations, with sub-Saharan African countries suffering from scant and poor-quality water, and Asian countries affected by depleted fishing stocks.
国家也由于地理位置而受到阻碍，就像撒哈拉以南非洲国家遭受缺水喝水质量差的困难，亚洲国家受到渔业资源耗尽的威胁。
In 2007 poor water-quality cost China some $12 billion in lost industrial output alone.
2007年，仅就水质低劣问题，中国的工业产值就缩减了120亿美元。
The pipes had rusted and developed many leaks, so the water was of poor quality and even of possible harm to the villagers' health and the villagers even had to pay for the lost water.
由于年久失修，原有水管生锈、漏水，村民饮用水质量下降，影响村民身体健康，又由于渗漏严重，分摊到村民的水损费很高。
The analysis of the corrosion form and environment confirms that the main cause of the corrosion is the poor welding quality and water permeation.
通过对腐蚀形貌和环境进行分析，确认罐顶焊接质量差和雨水渗入是造成腐蚀的主要原因。
However, there are lots of undeveloped shallow salt water resource in the region that are high mineralized water with poor quality.
但灌区内存在着大量未开发的浅层咸水资源，这部分水资源属于劣质高矿化度水。
Good and poor quality of cooling water have influence on wire rod, especially on surface quality.
冷却水质的优劣对高线盘条的质量有一定的影响，尤其是对表面质量影响较大。
The traditional water supply system is often criticized by its low efficiency, poor quality of water supply, which fails to meet the increasingly improving living standard.
现有的供水系统效率低、供水质量低，无法满足人们日益提高的生活水平需要。
This article mainly discusses the common problems of poor bactericide effect by addingchlorine and water quality spoilage existed in circulating water in ammonia plant.
探讨合成氨厂循环水普遍存在加氯杀菌效果差，水质容易恶化的问题。
The results show that groundwater is seriously polluted as poor quality water covers nearly 60% of the plain regions.
初步评价结果表明，我国地下水水质形势严峻，劣质水分布面积占平原区面积近60%。
Because of water vapor in the air, the background light, and other factors, not only the quality of images is poor but also the objective information is unobvious.
海空背景下，由于空气中水气、背景光等多种因素的影响，图像质量差，目标信息不详细。
Since the essential raw cooling water system supplies poor quality water, it is not used except in emergency when the condensate supply is unavailable.
由于原水系统的水质得不到保证，除非在凝结水不可用的紧急情况下才使用。
Results showed that the biological water quality of this area was poor.
结果表明：该管网微生物学水质较差。
Following discussion and evaluation of methods treating water for inner cooling generators, the mechanism of generator winding corrosion by poor quality water is analyzed.
针对火力发电厂发电机内冷水系统的处理方法进行了简述和评价。
There are still problems concerning water safety in cities, said a press release after the meeting, such as unsafe or polluted water sources, out-dated facilities and poor quality monitoring.
会后一家媒体作出如下评论，城市仍然存在饮用水安全隐患，例如水源污染，设备陈旧落后，缺乏良好的质量检测系统。
It requires change with changes in feed water quality conditions, the decolorization effect of hydrophilic poor, COD removal rate.
缺点是需随着水质变化改变投料条件，对亲水性染料的脱色效果差，cod去除率低。
It requires change with changes in feed water quality conditions, the decolorization effect of hydrophilic poor, COD removal rate.
缺点是需随着水质变化改变投料条件，对亲水性染料的脱色效果差，cod去除率低。
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