Our water supply is becoming polluted with nitrates.

我们水源正受到硝酸盐污染。

There is a supplementary water supply in case the rain supply fails.

万一主水源断了, 我们另外有供水。

Also important are the protection of water supplies, the control of poaching, and improved monitoring of equid populations.

另外，保护水源、阻止盗猎，以及提升监测野生马族群技术，也都是亟待进行工作。

Water supply corporations is feazed by redwater even blackwater, users rebel for that, they even have suspicious with the watersupply corporations.

红水、黑水现象经常困扰各城市供水企业，对此户十分反感，至对自来水信誉产生了质疑。

The traditional drinking water supply in the rural areas of Guizhou is mainly the means of massive, individual and unprojected ways.

贵州农村饮水主要由集中式、分散式、未经工程手段传统式供应。

Article 3 The supply of urban water shall be subject to the principles of development of water supply, planned and sumptuary water use.

第三条 城市供水应当以发展供水和计划水、水为原则。

Main products include: auto dry-mixing facility for oil well cement, no-subpressure remote monitor and control water supplying equipment, electrical sets and automation instrument.

油井水泥自动干混装置、远程监控无吸程无负压供水设备、电气成套设备、智能自动化仪表系列。

Series 909 Reduced Pressure Zone Assemblies are designed to provide crossconnection control protection of the potable water supply in accordance with national plumbing codes.

系列909减压区总成具有饮水供应系统交叉连接管理功能，符合美国国家管道行业有关规定。

To solving the skin hydropenia problem, besides the traditional water supplement and moistening measures, the unimpeded transportation of water supply channel is also a key point.

解决肌肤缺水问题，除了传统意义上补水、保湿之外，输水通道畅通更是关键所在。