针对一般城市供水水源，建立了优化调度模型。
Aiming at the general urban water supply sources, an optimizing operation model is established.
城市供水水源的水质应当达到国家规定的水质标准。
The quality standard of water supply source shall comply with the national water quality standard.
其主要研究成果下：(1)城市供水水源的分析研究。
Main results are as follows: (1) The analysis about water supply source.
第十一条市水务主管部门、环境保护部门应当对城市供水水源的水质进行监测。
Article 11 the Municipal water Resource Competent Authority and the Environment Protection Authority shall implement the supervision over the quality of water supply source.
城市供水水源年度调配计划不能满足城市供水需求的，市水务主管部门应当及时调整。
If the annual distribution plan of water supply source cannot satisfy the need of water supply, the Municipal water Resource Competent Authority shall modify the plan timely.
乌拉泊水源地为乌鲁木齐重要的城市供水水源地，被定为一级水源保护区，水资源储量的多少及水质的好坏事关乌鲁木齐的用水安全。
The Wulapo water source is an important water supply source for the Urumqi City, also it was fixed for first one-level water source protected area.
中国两部城市通过开发更偏远地区的水源来增加供水量。
Western cities in China have expanded their water supplies by tapping even more remote sources.
另一方面，城市淡水资源匮乏，迫切需要寻找新的供水水源。
On the other hand, the city of freshwater resources, there is an urgent need to find new sources of water supply .
日益恶化的突发性水污染事件始终是国内外大多数城市水源地安全和城市供水安全的重要威胁。
Water pollution incidents have been gradually become major threats to the safety of the areas of urban water supply both in domestic and international cities.
对于水源污染较严重的城市，则可采取分区分质供水方式。
But for cities where water sources have been quite seriously polluted, differentiated water supply modes according to water quality demand might be adopted for different areas.
另一方面，城市淡水资源匮乏，迫切需要寻找新的供水水源。
On the other hand, urban water resources is insufficiency urgently demands the search of new water resources.
泰安地处北方石灰岩地区，是一个以岩溶地下水为主要供水水源的城市。
Taian city belongs to north limestone area, and is a place taking karst ground water as source of water supply mainly.
土门水源地位于临汾市西部边山土门一带，是临汾市城市居民生活饮用水和工农业用水的主要供水水源，其附近建有两座焦化厂。
Tumen waterhead site is the main water supply source of drinking water for urban citizens and water use for industry and agriculture.
提供了城市供水水泵的变压变流量自动控制方法，成功地解决了水源地和地区加压站昼夜之间水流量和水压变化大、难以控制的问题。
This peper introduces the new method about variable pressure and variable current control of water pump in the process of cities water supply.
提供了城市供水水泵的变压变流量自动控制方法，成功地解决了水源地和地区加压站昼夜之间水流量和水压变化大、难以控制的问题。
This peper introduces the new method about variable pressure and variable current control of water pump in the process of cities water supply.
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