The treatment of acid wastewater containing heavy metal ion by anaerobe is an advanced technology.
利用厌氧生物法处理含重金属离子酸性废水是一门前沿技术。
As the same time, the advanced reverse osmosis technology is adopted in sewage treatment system, which realizes the zero discharge of wastewater.
同时，污水处理系统采用先进的反渗透技术，实现了废水的零排放。
On the basis of the secondary treatment of industrial wastewater, an optimum advanced treatment technology is searched for.
在对工业废水二级处理基础上，寻求最佳的深度处理工艺。
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