Among the water prevention measures, the key one is to study the hydraulic recharge of the coal mine.

而矿井充水规律研究是做好矿井防治水的关键。

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Aimed at this situation, the back grouting technology is applied so as to reach the result of water prevention.

针对这种情况，该矿采用壁后注浆技术以达到治水效果。

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This paper introduces the construction method and quality control of bag concrete in under water prevention slope project.

介绍了模袋混凝土在水下护坡工程中的施工方法及质量控制。

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Such findings have come to light more than a year after Japan's amended Water Pollution Prevention Act came into effect.

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Biodiversity, which includes species, ecosystems, and ecological processes, is essential for the long-term maintenance of ecosystem services like photosynthesis, nutrient recycling, soil fertility, provision of fresh water, disaster prevention, and many others.

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Prevention strategies include filtering drinking water and discouraging people with Guinea worm from wading in water.

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