Mukherjee S, Paramanik M. Spatial Heterogeneity of Water Quality Parameters Across a Six-Site Longitudinal Gradient in the Nunia River, Eastern India. rrijm [Internet]. 2025 Jan. 10 [cited 2026 Jun. 27];10(1):341-5. Available from: https://old1.rrjournals.com/index.php/rrijm/article/view/2551