Jing Du Agreement needs to be upgrade to zero discharge.

需要升级京都协议书为零排放.

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Effluent zero discharge can maximum decrease industry waste water in polluting environment, save water source.

污水零排放可以最大限度地减少工业废水对环境的污染, 减少水资源的浪费.

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The Gold Smelter through technical reform of washing system achieved zero discharge of cyanide - bearing waste water.

介绍了某黄金冶炼厂通过对洗涤工艺流程的改造,实现了含氰污水零排放.

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The thermal power plants have realized the zero discharge for the wastewater in priority.

火电厂废水“零排放”技术,属当前电力工业重点研究的关键技术之一.

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