主题词：Groundwater flow and contamination studies; Soil and Unsaturated Flow; Groundwater and Isotope Geochemistry; Hydraulic Fracturing and Reservoir Analysis; Enhanced Oil Recovery Techniques; Diverse Scientific and Economic Studies; Radioactive element chemistry and processing; Environmental remediation with nanomaterials; Human auditory perception and evaluation; CO2 Sequestration and Geologic Interactions; Educational Robotics and Engineering; Geophysical and Geoelectrical Methods; Microbial bioremediation and biosurfactants; Mine drainage and remediation techniques; Toxic Organic Pollutants Impact; Fecal contamination and water quality; Landfill Environmental Impact Studies; Hydrology and Watershed Management Studies; Pharmaceutical and Antibiotic Environmental Impacts; Atmospheric and Environmental Gas Dynamics; Geophysical Methods and Applications; Urban Stormwater Management Solutions; Microplastics and Plastic Pollution; Soil and Water Nutrient Dynamics; Hydrocarbon exploration and reservoir analysis