... standard of water environmental quality 水环境质量标准 standard of drinking water quality 饮用水质标准 Standard of the Groundwater Quality 地下水质标准 ...
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我国饮用水水源不同程度地存在污染情况，这使得常规处理工艺很难使出水达到日益提高的饮用水水质标准的严格要求。
There is pollution in various degrees in source water of our country, so it is difficult to make water meet the strict requirements of higher and higher water quality standards for drinking water.
随着水环境污染的加剧和饮用水水质标准的提高，传统水处理工艺在效能方面渐显不足。
With the deterioration of water environmental pollution and the more stringent drinking water standards, conventional water treatment technology appeared its lack in efficiency.
饮用水水质标准不断进行完善。
Standards for drinking water have been improved continuously.
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