二道坊河河道沉积物中汞形态分布及其影响因素的分析

本文研究了辽宁省二道坊河河道沉积物中汞的存在形态特征及其影响因素，结果表明；汞各形态百分含量的顺序为：王水溶汞＞硝酸溶汞＞盐酸溶汞＞水溶性汞＞碱溶性汞，并且随深度的增加呈现出规律性变化；汞的每一形态受沉积物性质的影响程度存在较大的差异，充分揭示了汞各种形态富集的特征，为该河流的汞污染的综合防治提供了重要的科学依据。

Studies on Distribution of Mercury Partition and Influent Factors in Sediments of Erdaofang River

This paper dealt with meracry partitioning and influent factors in sediments of Erdaofang river Liaoning Province in China. The results showed that the contents of mercury forms had definite difference, and it presented some rules in vertical and horizontal chang; Each mercury forms reflected particular characteristics by regression analysis.