Assessing groundwater vulnerability in South India's tannery industrial zone using GIS based integrated SINTACS and DRASTIC-LU hydrogeological models. - Sundararaj, Premkumar; Sivakumar, Vivek; Chidambaram, Sashikkumar Madurai; Velusamy, Priya; Velusamy, Sampathkumar (Environment, Development & Sustainability, 2025)