Himangshu Shekhar Mandal, Amrita Das and Ashis Kumar Nanda. Evaluation of Pollution Status: River Karola Jalpaiguri, West Bengal, India. CIEES-V9 [Internet]. 2021 Nov. 19 [cited 2026 Jun. 20];:10-21. Available from: https://stm.bookpi.org/CIEES-V9/article/view/4934