The water charge collection is an important link in the operation of the water project management units, also is of great difficulty and many problems at present.

水费计收是水利工程管理单位运行管理工作的重要一环，也是目前难度较大、问题较多的一环。

youdao

The water-measuring devices of irrigation engineering are the basis of levying water charge, and also an important method of rational regulation of water resources.

灌溉工程的量水设施是计量灌溉用水量，征收水费的依据，也是合理配水调度的重要手段。

youdao

In well-irrigated areas in China, water disputes are often caused by incorrect water measurement or loss of control measures. This has led to difficulty of water charge collection and waste of water.

在我国农村井灌区内，由于计量不准及无制约措施，容易引发一些水事纠纷，造成水费计收困难、水资源浪费。

youdao

An angry crowd stands outside the office of the local aid organization in charge of water distribution.

VOA: standard.2010.02.02

Because it's a gel electricity is going to move through the gel because there are ions in it the same way - for the same reason you don't drop an electrical device into the bathtub because charge moves through water that has ions in it.

由于凝胶中存在离子,电流会通过凝胶,同样--,因为同样的原因你不会把电器扔进浴缸里,因为水里也有离子,所以水可以导电

耶鲁公开课 - 生物医学工程探索课程节选

The government, therefore, does not necessarily cap what water companies can charge their customers.

FORBES: Is China's Building Boom Over?

The state government confesses it can no longer supply potable water free of charge, and has introduced monthly fixed charges - but only residents in affluent neighbourhoods, like Victoria Island, Lekki and Ikoyi, pay.

BBC: NEWS | Africa | Lagos: Africa's party capital

Colloidal silver is a solution of submicroscopic particles of pure silver suspended in water by an electric charge on each particle.

FORBES: What's Next?