“DETERMINASI NILAI pH UNTUK MEMPREDIKSI KUALITAS PERAIRAN PADA KOLONG PASCATAMBANG TIMAH DI PULAU BANGKA: DETERMINATION OF pH FOR PREDICTING WATERS QUALITY ON KOLONG OF TIN POST-MINING AT BANGKA ISLAND”, AKU, vol. 8, no. 1, pp. 1–5, Sep. 2018, Accessed: May 24, 2026. [Online]. Available: https://www.journal.ubb.ac.id/index.php/akuatik/article/view/358