闽江口水体中镉、铅和铜的行为
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摘要: 作者分别于1986年6月和10月研究了闽江口水体中镉、铅和铜的行为发现颗粒态镉、铅和铜的含量主要受制于悬浮物的含量,而不同季节闽江口悬浮物的组成有差别,溶解态金属的河口行为因元素的不同而异,镉在6月和10月均呈添加行为,添加率分别为1400%和460%;铅在6月呈添加行为,添加率为1500%,在10月呈保守行为;在6月和10月铜均呈保守行为,溶解态镉、铅和铜的河口行为与重金属的化学性质及悬浮物的组成有关.
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