The sludge drying system truly realizes sludge harmless treatment, quantity reduction, stabilization and reutilization.

该污泥干化处理系统，真正实现污泥无害化、减量化、稳定化、资源化。

youdao

Aiming at the problem of how to treat reel silk scrap wastewater, a new technique is proposed about its synthetic utilization and harmless treatment.

提出了一种新的综合利用和无害化处理缫丝废水的方法。

youdao

The invention relates to harmless treatment of oil field sewage treatment residue and a method for utilizing the oil field sewage treatment residue to manufacture building material.

本发明涉及一种油田污水处理残渣的无害化处置，并利用其制作建筑材料的方法。

youdao

America is now, belatedly, moving away from random screening, which led to absurdly rigorous treatment of obviously harmless categories like small children, veterans and even the planes' own pilots, to a computerised system that checks identities and assesses potential risk.

ECONOMIST: Disasters

Prostate-cancer diagnoses in the so-called PSA era may have been less traumatic, the researchers suggest, because cancers identified by PSA are more likely to be slow-growing or harmless enough that they don't require immediate treatment.

CNN: STORY HIGHLIGHTS