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机构地区:[1]吉林省环境科学研究院,长春130021 [2]吉林大学环境与资源学院,长春130012 [3]天津于桥水库管理处,天津301900 [4]长春市环境监测中心站,长春130022
出 处:《环境保护科学》2009年第4期95-97,127,共4页Environmental Protection Science
摘 要:按照土壤环境质量标准及背景值对吉林大安油田周边农田土壤进行评价,油田区内土壤中Cu、Pb、As、Cd、Cr+6等污染物均在二级标准限值内,土壤环境质量良好。油田区内土壤除石油类、硫化物、挥发酚外的其它污染物含量与背景土壤相比有一定差异,但差异不明显,高低相差1倍以内。各监测点各类土壤中石油类、硫化物均比背景土壤偏高,挥发酚差异不明显;钻井井场土壤石油类比背景土壤高76倍,采油井场高4倍,旱田和草地土壤石油类与背景土壤基本相当。According to the soil quality standard and background , the farm around oil field in Daan, Jinlin was evaluated. The results showed that the soil belonged to average agricultural farm in which the pollutants of Cu, Pb,As, Cd,Cr+6 were all in the limit of secondary standard. Also we found that except the petrochemicals, sulfides and volatile phenol, the other pollutants in the soil were different from the background soil, but the difference is not obvious. And the contents of the petrochemicals, sulfides in the soil in all the monitor stations were higher than that in the background soil except the volatile phenol. The petrochemicals in drilling field were 76 times higher than that in the background soil and 4 times higher than that in the oil extraction. The petrochemicals in the farm and grassland were the same as that in the background soil
分 类 号:X144[环境科学与工程—环境科学] TE34[石油与天然气工程—油气田开发工程]
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