With the deterioration of water environmental pollution and the more stringent drinking water standards, conventional water treatment technology appeared its lack in efficiency.
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。
As compared with the conventional technology, 3 ~ 4 water treatment ponds may be economized by means of the new recovery technology for overflow ash slurry of concentration ponds.
与常规技术相比，浓缩池溢流灰水处理新技术。可以节省3 ~ 4个处理水池。
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