溢油对潮间带生物影响的调查监测

Investigate and monitor biological resources of oil spill area

大连"7.16溢油"事故发生四年后,对溢油海区及附近海域潮间带生物资源、沉积物质量进行了调查。结果显示和生物种类、数量已恢复到溢油前的水平,沉积物质量和生物质量满足海水养殖区标准,调查海域牡蛎DNA损伤与未溢油区域差异不显著。

Four years after the '7.16'the occurrence of oil spills of dalian, according to the major ocean intertidal biological resources in the survey results, intertidal sediment quality and biological quality monitoring results, as well as the DNA damage of the oyster. Biomass and species in the region has been restored to the level of '7.16' before the oil spill, sediment quality and biological quality satisfy the standard of water culture zones, and investigation sea oyster DNA damage and no significant regional differences of oil spill.