It's necessary to study the durability and safety of the antiseptic material because we use them to disinfect the source of drinking water.
考虑到要把载银硅藻土和载银分子筛用于饮用水水源水的处理中，就必须对这两种抗菌材料的抗菌耐久性和使用安全性进行研究。
Know the source of your drinking water-the river, lake, or aquifer that supplies your home.
知道你的饮用水的来源——河流，湖泊或是你家的含水土层。
The Ogallala aquifer is a major source of drinking and irrigation water for America's central plains.
奥加拉拉蓄水层是美国中部平原饮用和灌溉用水的主要来源。
The Liujiang River, which is the main source of drinking and industrial water use of the city, suffered from pollution from untreated sewage and rainwater flows.
作为柳州市工业和居民生活用水主要水源的柳江则受到部分未经处理的污水和雨水排放污染。
At least two million people who live amid the canals, rice paddies and chemical plants around the lake had to stop drinking or cooking with their main source of water.
至少有两百万人住在运河区，周围的水稻田和化工厂都不得不停止使用他们的主水源来饮用和做饭。
Carrying water from the well: the well near the field is main source of drinking water.
水井里挑饮水田边的水井，是村民的主要饮用水源。
The SE United States had drought recently, where the city of Atlanta feared its drinking water source would dry up, when in the years just preceding this the region was under deluge.
美国东南部最近遭遇到干旱，亚特兰大刚考虑这几年要遭受水灾，不料却要为城市水源可能枯竭而担忧了。
We have stated that drinking water should be distilled, and this continues to be our recommendation regardless of the source of the water.
我们曾经说过，无论水的来源如何，我们一直推荐饮水应当被蒸馏。
The surface pollution control of city water source is the key to ensuring safety of drinking water.
城市饮用水源地面源污染的控制是确保饮水安全的关键环节。
There is pollution in various degrees in source water of our country, so it is difficult to make water meet the strict requirements of higher and higher water quality standards for drinking water.
我国饮用水水源不同程度地存在污染情况，这使得常规处理工艺很难使出水达到日益提高的饮用水水质标准的严格要求。
ObjectiveTo investigate the level of microcystins(MC)in source and drinking water of a city along Lake Tiahu where toxic water blooms frequently occurred.
目的了解有毒蓝藻水华频繁暴发的太湖流域周边城市水源水和饮用水中微囊藻毒素（MC）的含量。
Vegetable and drinking water contribute to the main source of nitrate in human.
蔬菜和饮用水是人体摄入硝酸盐的主要来源。
The rural water supply source and water quality are introduced briefly and the main problems of how to manage the drinking water project in rural areas are discussed.
对农村供水水源与水质情况进行了简要介绍，就农村人畜饮水安全存在的主要问题探讨如何对人畜饮水工程进行管理。
With the fast development of industry, the pollution of source of drinking water turns worse and worse, and the quantities and varieties of pollutant gets more and more.
随着工业化进程的加快，对环境中饮用水源污染也越来越严重，水源中内含的污染物种类和数量都随之增加。
Objective To approach the mutagenicity of drinking water and source water in plentiful phase of the region.
目的探讨某地区丰水期的饮用水及水源水的致突变性。
Conclusion Efforts should be made on the hygienic protection of drinking water source and reform and renewal of customer pipes.
结论今后应重点加强饮用水源的卫生防护和用户支管的更新、改造。
While drinking water is the most obvious source of copper in our diet, because of copper pipes, the substance is also quite common in red meat, nuts, shellfish, and many fruits and vegetables.
在我们的饮食中由于饮用水多使用铜管，因而成为最显见的铜源，铜在红肉、贝类、坚果以及许多水果、蔬菜中普遍存在。
Conclusions the main problem of centralized water supply management in Suzhou City was to decrease fluoride, decontaminate drinking water and protect the water source.
结论宿州市城镇集中式供水面临的主要问题是改水降氟、饮水消毒和水源卫生防护。
Objective To investigate the mutagenicity of drinking water and water source in a certain region.
目的探讨某地区各类饮用水及水源水致突变性。
Objective To approach the mutagenicity of drinking water and source water in plentiful phase and in exhausted phase in the region.
目的探讨某地区丰水期和枯水期的饮用水及水源水的致突变性。
In order to know the efficacy of chlorine dioxide produced by chlorine dioxide generator in disinfection of drinking water and to guide disinfection of source of water.
了解化学法二氧化氯发生器所产二氧化氯消毒剂对饮水消毒的效果，以指导水源消毒。
Raw waters contaminated with nitrate present a serious problems to drinking water source in many countries. Heterotrophic denitrification is one of the main techniques to remove nitrate from water.
饮用水源水中硝酸盐污染已引起世界各国的普遍关注，异养反硝化是去除水中硝酸盐的主要技术之一。
All kinds of methods controlling cyanobacteria bloom biologically were summed up and the assumption of controlling cyanobacteria bloom in the drinking water source of Taihu lake was suggested.
综述了蓝藻水华生物防治的各种方法，提出了太湖饮用水源防治蓝藻水华的设想。
Attention has been paid to the safety of drinking water day and day, Let's to protect water source better, and improve disinfectant and purificatory process, in order to safeguard human health.
饮用水的安全问题日益引起重视，要加强水源保护、改进消毒工艺和净水工艺，才能保障人类健康。
The drinking water and foods is the main source of fluorine intake.
饮水和食物是主要的摄氟途径。
The drinking water and foods is the main source of fluorine intake.
饮水和食物是主要的摄氟途径。
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