This invention is a kind of treating potable water method with iron hydroxide and aluminium hydroxide water-purifying agent.

本发明是一种氢氧化铁及氢氧化铝净水剂处理饮用水的方法。

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This paper focus on an above-water method for the measurements of the AOPs which are directly related to the water color sensing parameters.

该文主要讨论与水色遥感基本参数直接相关的表观光学量的测量与分析。

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The laboratory test results indicate that the accuracy of prediction of 1 hr test method is at the same magnitude order of and quicker than the hot-water method (JGJ15-85) (1 hr versus 7 hr).

室内试验结果表明：与热水法(JGJ15 - 85)相比，1小时试验法的推定精度相同而速度快得多(1小时对7小时)。

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This method of drilling is not federally supervised under the Safe Drinking Water Act.

VOA: special.2009.10.23

The method can quickly judge the soil's ability to hold water and absorb nutrients.

VOA: special.2009.01.20

This method works because oil and water do not mix.

VOA: special.2009.09.02

In both cases, he used the heavy-water method to monitor cell division.

ECONOMIST: Longevity

Thus, India's Shree Cement, which has long suffered from water shortages, developed the world's most water-efficient method for making cement, in part by using air-cooling rather than water-cooling.

ECONOMIST: Schumpeter

The website HowStuffWorks has a fascinating article about RISUG that covers its genesis as a method to purify drinking water.

FORBES: Are Men Ready for a Contraception Injection?