长江口稀土元素地球化学特征

李俊; 弓振斌; 李云春; 温裕云; 汪霆; 姚剑敏

长江口稀土元素地球化学特征

1.
厦门大学海, 海洋与环境学院, 福建厦门 361005
2.
厦门大学海, 海洋与环境学院, 福建厦门 361005;厦门大学, 近海海洋环境科学国家重点实验室, 福建厦门 361005

基金项目: 国家自然科学基金资助项目(40076023).

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出版历程
- 收稿日期: 2004-09-16
- 修回日期: 2005-05-16

Geochemical behaviors of rare earth elements in the estuary of Changjiang River in China

1.
College of Oceanography and Enviromental Science, Xiamen University, Xiamen 361005, China
2.
College of Oceanography and Enviromental Science, Xiamen University, Xiamen 361005, China;State Key Laboratory for Marine Environmental Science, Xiamen University, Xiamen 361005, China

摘要

摘要: 河口地区是陆海相互作用最具特色的典型区域,这里陆地与海洋之间的物质和能量交换迅速,物理、化学和生物学过程之间的相互作用极其复杂,对河流迁移的化学信号起着过滤器的作用^[1].利用稀土元素(REEs)化学性质相似而又有系统差别的特点可以进行河口区河海相互作用过程的地球化学研究^[2].准确测定河口区溶解态、胶体态、悬浮颗粒态、沉积物态以及生物体中REEs是研究河海相互作用的关键.随着现代仪器分析技术的发展,准确测定河海相互作用过程中不同相态尤其是水体溶解态超痕量稀土元素含量成为可能^[3~7],从而使稀土元素地球化学,尤其是河口稀土元素地球化学的研究得以深入^[8~16].
- 稀土元素 /
- 悬浮颗粒物 /
- 沉积物 /
- 长江口区 /
- 地球化学
- rare earth element /
- suspended matter /
- sediment /
- Chang jiang Estuary /
- geochemistry

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参考文献(26)

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