тоног төхөөрөмж алтны алт олборлох
The Fairmined StandardFairmined. The Fairmined Standard has been received by the miners the gold industry governments and civil society as a robust and credible standard The Fairmined Standard is world leading in its ability to deliver positive impact to the miners and their communities and is a valued tool to transform artisanal and small scale mining into an active …