【摘要】 对奥运场馆不同地点的表土及1米土进行了微生物指标和理化指标的测定。结果表明,奥运场馆的土壤呈弱酸性,主要含有硫酸盐还原菌、中性硫化菌、好氧有机化能菌和真菌,另外还含有Ca2+、Mg2+、K+、Na+、Fe3+、NO3-、Cl-、SO42-、HCO3-和一定量的有机质。这些指标能够为奥运场馆土壤环境中微生物的腐蚀研究提供支持。更多还原

【Abstract】 In this paper,microorganism index,physical and chemical property token of surface and one meter soil from Beijing olympic games field are determined.Results reveal that soil from Beijing olympic games field is weak acid,and it mainly contains some corrosive microorganisms.It also contains some negative and positive ions and some organic matter.All these data are available to support the study of microorganism corruption of olympic games field soil.更多还原