Geophysical Investigations for Characterizing Hydrogeological Processes, Environmental Systems, and Geohazard Dynamics, Time-Domain Geoelectrical Imaging for Characterizing Fluid Flow, Solute Transport, and Subsurface Contamination Dynamics, Physics and AI-ML-Based Simulations and Predictive Modeling of Earth Processes and Flow - Transport in Porous Media, Multidisciplinary Integration of Geophysics, Hydrochemistry, Remote Sensing–GIS, and Numerical Modeling for Understanding Hydrological Systems