中北大学学报(自然科学版)2011,Vol.32Issue(2):189-194,6.DOI:10.3969/j.issn.1673-3193.2011.02.015
油区土壤重金属污染状况及相关性分析
Pollute Situation and Correlation Analysis of Soil Heavy Metals in Oil Field
摘要
Abstract
The 137 soil samples were collected in different period of pollution by oil and no pollution in Longdong oil field. The contents of Cd,Cr, Cu, Ni, Zn, Pb and the basic physical chemical properties of soil was monitored. Descriptive statistical analysis and correlation analysis were used to analyze the pollution and correlation of soil heavy metals pollution in oil field. Result shows that, the heavy metals content in soil of this area, except for Cd, is in range of 2nd standard of state, the whole area is a typical cadmium pollution, main source is agriculture fertilizer; Oil in the mining process may pollute soil of oil field in different degrees, Cd is mostly affected among soil heavy metals(growth rate 1/4). Cd, Cr and Ni in soil are three heavy metals in a very significant correlation, Cd and Pb are in significant correlation, Cr and Cu, Pb and Zn have close relationships too.关键词
土壤重金属/污染状况/相关分析/油田Key words
soil heavy metals/ pollute situation/ correlation analysis/ oil field分类
资源环境引用本文复制引用
陈丽华,雒晓芳,哈斯其美格..油区土壤重金属污染状况及相关性分析[J].中北大学学报(自然科学版),2011,32(2):189-194,6.基金项目
中国石油长庆油田分公司基金资助项目(09AQ-KF-003) (09AQ-KF-003)