Haryadi, D.; Ibrahim, I.; Darwance, D. ENVIRONMENTAL ISSUES RELATED TO TIN MINING IN BANGKA BELITUNG ISLANDS: Received: 7th June 2022; Revised: 14th October 2022, 26th October 2022, 2nd November 2022; Accepted: 10th November 2022. pijss 2022, 8, 67-85.