贵州万山汞污染源的特征及现状评价

Characteristics and status evaluation of mercury pollution sources in Wanshan,Guizhou

万山在600多年的汞矿开采过程中,对生态环境破坏严重,在汞矿关闭前汞污染更是影响了广大居民的健康和生活安全。本文从汞矿开采过程着手,找出汞污染的三个污染源,对它们的特征和危害进行了分析,明确了汞矿关闭后主要的污染源是炉渣,也对万山现在的生态环境进行了中肯的评价。

The ecological environment in Wanshan has been seriously damaged during the mining of the mercury mine for more than 600 years,and the mercury pollution has affected the health and life safety of residents before the closure of the mercury mine.In this paper,three pollution sources of mercury pollution were found from the process of mercury mining,and their characteristics and hazards were analyzed.It was clear that the main pollution source was slag after closing the mercury mine,which determined the target for mercury pollution control in Wanshan,and also made a pertinent assessment of the present ecological environment in Wanshan.