Gianina L, Fitri Purwanti I. Impact of Coal Washing Activities on Water Quality and The Community of Aquatic Life In The Barito River, South Barito Regency. IJSE [Internet]. 2025 Dec. 2 [cited 2025 Dec. 21];5(4):323-3. Available from: https://ijsenet.com/index.php/IJSE/article/view/257