渤海滩涂沉积物中石油烃迁移特征

李海明; 郑西来; 刘宪斌

渤海滩涂沉积物中石油烃迁移特征

1.
中国海洋大学环境科学与工程学院, 山东青岛 266003;天津科学技术大学海洋科学与工程学院, 天津 300457
2.
中国海洋大学环境科学与工程学院, 山东青岛 266003
3.
天津科学技术大学海洋科学与工程学院, 天津 300457

基金项目: 国家高技术研究发展计划("863"计划)资助项目(2002AA648010);博士后流动基金资助项目;天津市高等学校科技发展基金资助项目(20040709);天津科学技术大学引进人才科研启动基金资助项目

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出版历程
- 收稿日期: 2005-05-14
- 修回日期: 2005-10-17

Characteristics of petroleum hydrocarbon migrated to sediment of Bohai’s tidal flats

1.
School of Environmental Science & Engineering, Ocean University of China, Qingdao 266003, China;School of Marine Science & Engineering, Tianjin University of Science &Technology, Tanggu 300457, China
2.
School of Environmental Science & Engineering, Ocean University of China, Qingdao 266003, China
3.
School of Marine Science & Engineering, Tianjin University of Science &Technology, Tanggu 300457, China

摘要

摘要: 渤海天津段滩涂蕴藏丰富的贝类生物资源,但由于兼有海、陆两种不同属性的环境特征,环境和生态十分脆弱^[1].进入20世纪80年代以来海岸带已受到石油类的严重污染,在海水和沉积物中均检出石油烃,而且有超标迹象^[2].石油进入海洋环境后迁移、转化的过程十分复杂,这一过程与水动力条件密切相关^[3,4],海水中的石油烃吸附在悬浮物上随潮流迁移,同时沉淀在海底和潮间带的沉积物上^[5,6].沉积在滩涂沉积物表层的石油烃在潮水作用下向滩涂沉积物深部迁移,在迁移过程中被沉积物固体颗粒吸附,残留于沉积物的一定深度内,同时进入沉积物中的石油烃又受到沉积物中微生物的降解.
- 石油烃 /
- 沉积物 /
- 迁移 /
- 渤海滩涂
- petroleum hydrocarbon /
- sediment /
- migration /
- Bohai’s tidal flats

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