Based on the investigation data in 2009-2010 about the residual poison in the organism, the contents of contamination in benthos in Yacheng oil field were analyzed and assessed. The results showed that the change of contamination content in benthos was not obvious from 2009 to 2010 and the benthos were not severely polluted by heavy metal and petroleum hydrocarbons. The quality of the various species of benthos in this area was good and the impact of oil field on nearby waters was little.%根据2009年和2010年的调查资料,对崖城气田附近海域底栖动物污染物含量现状进行分析与评价.结果表明,2009年到2010年该气田附近生物体内污染物含量变化不明显,底柄动物未严重受到重金属和石油烃污染,该区域底柄动物各类群的生物质量状况良好,气田的开发活动对附近海区影响相对较小.
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