TI - Enhancing groundwater contaminant simulations: Predicting solute concentrations with GP and ANN models AU - KUMAR, P. AU - KUMAR, S. AU - WEESAKUL, U. AU - WORAWIWAT, A. AU - SINGH, A. AU - SHARMA, D. SO - Sigma Journal of Engineering and Natural Sciences 2026;44:1783-1798. DO - 10.14744/sigma.2026.2063