【摘要】 介绍了天然水特别是海水中胶体粒子的基本特性和最新研究成果 ,如胶体粒子的大小、组成、粒径分布情况、逗留时间、对痕量金属的吸附、一些相关的分析分离方法以及在生态环境中的可能作用等 ,并对今后的有关研究方向作出预测。更多还原

【Abstract】 In this paper, the basic characteristics of colloidal particles in natural waters, especially in seawaters, and recent achievements in this field, including their size, composition, size distributions, residence time, absorption for trace metal, separation and analysis methods and possible role in ecosystem, are reviewed, and some predictions for future study trends in this field are made.更多还原