PENGARUH AKTIVITAS PENAMBANGAN TIMAH TERHADAP KUALITAS AIR DI SUNGAI BATURUSA KABUPATEN BANGKA: Influence of tin mining activity to water quality in Baturusa River of Bangka Regency. (2018). Akuatik: Jurnal Sumberdaya Perairan, 11(2), 23-30. https://journal.ubb.ac.id/index.php/akuatik/article/view/240