Provide high cost of water supply and drainage equipment, water quality standards, safety, environmental protection, low cost.

提供高性价比的水处理设备、水质达标、安全、环保、成本低。

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Based on the analysis to the pricing principles and the cost of water supply, this paper proposes the water price fixing method for the xi 'an water supply Company.

在分析水价制定原则的基础上，利用平均成本定价法确定了西安市自来水公司满足供水成本的水价和到位的综合水价。

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Any base would need a water supply. If that water did not have to be shipped from Earth, then the cost of establishing one might be brought down from the totally ridiculous to the merely absurd.

任何基地都需要水，如果水供应不在单单依靠从地球运输，建立基地的成本将会从彻底荒谬到有些荒唐。

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Some of the important elements of these measures include full cost recovery, increase in tariffs, privatisation of water supply and introduction of tradable water rights.

FORBES: Access To Water May Limit India's Development

These examples are instructive to other communities facing the same issues of growing population, shrinking water supply and increasing energy cost.

FORBES: On World Water Day: A Call for Innovation

With water already in short supply in the northern half of the country, Beijing is alarmed by the cost of solutions like diversion projects and desalination.

WSJ: Review & Outlook: What's in China's Water?