One of the main disposal ways of permitted discharge is water reclamation and reuse.
2
本发明提出一种具有较高节油减污性能的蜂窝式磁化陶瓷内燃机装置。
This invention provides a kind of honeycomb magnetized ceramic internal combustion engine device which has relatively good property of saving fuel and reducing pollution.
3
降低制浆中段废水的排放量和色度的根本性措施是采用节水减污新技术。
The ultimate measure for decreasing discharge amount and chroma of washing & bleaching effluent of pulping is to adopt newtechnologies in water conservation and pollution control.
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