Indrajaya, F. and Virgiyanti, L. 2019. Analysis of Mercury Content (Hg) in Lake Payawan Gold Mining Area Tumbang Panggo Village, Tasik Payawan District Katingan Regency. PROMINE. 7, 2 (Dec. 2019), 59-64. DOI:https://doi.org/10.33019/promine.v7i2.1646.