This article states the processes of relevant theories and methodologies, reviews scaling in soil moisture and discusses soil water study at river basin scale.

本文介绍了土壤水研究理念和方法的演进，综述了土壤水尺度转换方法，讨论了流域尺度土壤水研究进展；

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The study in Benin found that solar-powered pumps are effective in supplying water, especially during the long dry season.

VOA: special.2010.01.11

The government has also appointed a private company, SMH Berhad, to conduct a national water study that will tabulate how much water is out there, where it is and how it can be transferred from one state to another.

CNN: Special Report Drought

Thereby there appears a great necessity in further perfection of methods of water resources study.

UNESCO: OFFICE IN TASHKENT

Although methane itself is not regulated as a water pollutant, the study could lead to federal regulation of the heretofore largely unregulated practice of the hydraulic fracturing, or fracking, of deep layers of shale to tap vast reservoirs of natural gas in the United States.

FORBES: Wind Power's Future May Depend On Gas Fracking's Fate: Panel