Uncovering deep trouble through multi-indices assessment: Geochemical fingerprints and human health risks of groundwater affected by coal mining - Sumit Kumar; Gourav Mondal; Vikas Sonkar; Shreya Chakraborty; Rupsha Nandi; Riddhi Basu; Debatri Dewanjee; Pankaj Kumar Roy; Pradip Bhattacharyya (Process Safety and Environmental Protection, 2025)