The methods of treatment of waste water containing chromium are reviewed. At the same time several useful techniques to utilize waste water and mud containing chromium are introduced.
综述了含铬废水的各种处理方法，并介绍了铬废水和铬渣综合利用的几种实用工艺。
Treatment of waste mud from geotechnical engineering construction is an urgent problem for the civilization construction.
岩土工程废泥浆的治理是文明施工的一个亟待解决的迫切问题。
Some new chemical cleaner and treatment technology for slag-mud and waste-water have been developed for chemical cleaning at abroad.
化学清理在国外的主要进展是，开发出了一些新型化学清理剂以及对渣泥和废水的处理技术。
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