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环境化学  2015 

乌江流域水体中不同形态汞分布特征的初步研究

Keywords: 乌江流域,,形态

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Abstract:

探讨了不同水文季节(丰水期和枯水期)乌江河水中汞的赋存形态及其在流域内的时空分布,结果表明乌江流域表层水体总汞的平均浓度分别为丰水期659ng·l-1,枯水期166ng·l-1.乌江河水汞的主要形态为颗粒态,颗粒态汞占总汞的比例为丰水期84%,枯水期52%.

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