21. August 2020 | By Diálogos In Artikel, Nyhed, Videnskab Artikel: Comparison of Gold Yield with Traditional Amalgamation and Direct Smelting in Artisanal Small-Scale Gold Mining in Uganda Læs artiklen her: Comparison of Gold Yield with Traditional Amalgamation and Direct Smelting in Artisanal Small-Scale Gold Mining in Uganda
