构建水处理系统以改善水质。

Create water treatment system for improving water quality.

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针对高速公路污水量和水质的特点，设计采用地埋式一体化污水处理系统。

For the characteristics of expressway sewage quantity and water quality, the buried integrated wastewater treatment system is applied.

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经过技术改造，废水处理系统的各项主要水质指标均达到了国家污水综合排放标准。

Through these technical alterations, the main indexes of water quality of the waste water disposal system met the national comprehensive standards on waste water emmision.

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