厦门西港和香港维多利亚港表层沉积物中多环芳烃的含量分布和来源分析
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摘要: 多环芳烃((PAHs)主要存在于石油和燃料油以及煤中,通过地面径流、污水排放以及燃料不完全燃烧后的废气随大气颗粒的沉降而进入海洋环境.由于PAHs具有强烈的致癌性质,目前越来越引起人们的重视,被列为优先污染物.近年来,国内外研究者对海洋沉积物中PAHs的含量、分布、来源等进行了研究[1~8].对PAHs的海洋生物地球化学过程有了初步了解.
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