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Indexed by:会议论文
Date of Publication:2008-11-05
Page Number:675
Key Words:石油污染;土壤污染;石油分析;地理位置
Abstract:本文对辽河油田盘锦地区的油井口处油污染土壤样品的取样分析结果表明,研究地区,土壤受到了不同程度的石油污染。土壤的石油污染负荷为0~800mg/kg,平均值为158mg/kg。不同采样点的石油浓度并未随地理位置而有明显的差异,即辽河两岸、市区与远离市区的土壤中石油浓度无明显差异,这与辽河油田油井分散以及落地石油残余组分低横向扩散性有关。与此同时,辽河油田污染严重地区土壤中含油量已经超过了临界值(500mg/kg)。
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