Yadav B. Impact of Water Quality and Pollution Diversity on Fishes and Macrofauna in the Koshi River, Madhepura District, Bihar. RRIJM [Internet]. 2025 Dec. 31 [cited 2026 Mar. 23];5(4):64-72. Available from: https://www.rrijm.com/index.php/RRIJM/article/view/202