汞是一种毒性很强的重金属,随着三峡大坝的建成,库区汞的“水库效应”日益受到关注,消落带土壤作为汞污染的源与汇,对库区环境有重要影响。该文就三峡库区消落带土壤汞的研究进展进行了总结,并提出建议。
Mercury is a heavy metal with very strong toxicity. After the construction of the Three Gorges Dam, the "reservoir effect" of mercury in the reservoir area is increasingly attracting people's attention. The soil at the water- level-fluctuating zone is both the source and destination of mercury, hence its important influence on the reservoir environment. This paper summarizes the progress of researches on soil mercury at water-level-fluctuating zone in the Three Gorges Reservoir Area and gives some suggestions.