搜索结果: 1-1 共查到“工学 Artisanal Gold mining”相关记录1条 . 查询时间(0.16 秒)
Assessment of Mercury Pollution in Rivers and Streams around Artisanal Gold Mining Areas of the Birim North District of Ghana
Mercury Pollution Artisanal Gold mining Birim North District Ghana
2013/3/13
Artisanal gold mining in local communities is on the increase. This has led to concerns about mercury pollution resulting from these mining activities. This study was conducted to assess the level of ...