Bhattarai S, Shrestha SM. Potential ecological risk assessment of heavy metals in surface sediments of Bagmati River, Kathmandu Valley, Nepal. Journal of Nepal Geological Society [Internet]. 2025 Dec. 31 [cited 2026 Jan. 10];69(1):41-52. Available from: https://www.nepjol.info/index.php/JNGS/article/view/88316