Pengaruh Kegiatan Penambangan Timah terhadap Kualitas Air Laut di Wilayah Pesisir Kabupaten Bangka Provinsi Kepulauan Bangka Belitung - Kurniawan, Kurniawan (Department of Aquatic Resources Management, Faculty of Agriculture, Fisheries, and Biology, University of Bangka Belitung, 2019)