Abstract:
Looking for environmental friendly land remediation engineering materials has become a new hot spot in the field of land consolidation engineering both at home and abroad.With rapid development of material science,organic materials,inorganic materials,nano materials,composite materials and biological materials have been paid more and more attention in the field of land remediation engineering.These materials have high specific surface area,micro interfacial properties,adsorption characteristics,characteristics of heavy metal chelation and degradation of organic pollutants,in the treatment of heavy metal pollution,organic pollutants contaminated soil,and improved the physicochemical properties of the soil is expected to play an important role.Application research progress of organic materials,inorganic materials,nano materials,composite materials,and biological materials in land remediation engineering field,shortcomings of application research in this field were summarized,and research direction was pointed out,so as to provide reference for further research.