
Is the ASGM Sector Ready for the Transition to Mercury-Free Technologies? A Focus on Cyanidation Technology.
Around 1.5 million people are directly engaged in Tanzania’s Artisanal and Small-Scale Gold Mining (ASGM) sector, which is regarded as the country’s largest source of mercury emissions. Tanzania has signed the Minamata Convention on Mercury, which aims to reduce and, when possible, eliminate mercury use in ASGM. Several alternatives have been developed, such as gravity…