对膨胀土地基改性处理方法进行了总结和评述，目前膨胀土的改性方法可以分为物理改性法、化学改性法和生物改性法三种。
The methods of modified treatment for swelling soil foundation are summarized and discussed. These methods may be presently divided into physical, chemic and biologic method.
综述了垃圾填埋场渗滤液的物理化学、生物、土地处理等技术。
This paper reviews the treatment methods and technologies, such as physicochemical treatment, biological treatment and land treatment of landfill leachate.
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