Mercury use in small scale gold mining in Ghana: an assessment of its impact on miners.
Nugroho , Riyanto Widi Pemecahan program bilangan biner dengan teknik pengembangan dan pembatasan.
To obtain the baseline information of mercury pollution due to gold mining activities in Prestea and its environs total mercury T-Hg concentrations were measured in water and stream sediment.
Despite this, the sector is only very loosely regulated and most small-scale mining activities are informal. The ore minerals assemblage consists of pyrite, sphalerite, chalcopyrite, galena, Prostitutes Selogiri and rare arsenopyrite.
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But major proportions of these mines are located in developing countries in Asia.
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