主题词：Geochemistry and Geologic Mapping; Geological and Geochemical Analysis; Heavy metals in environment; Hydrocarbon exploration and reservoir analysis; Geochemistry and Elemental Analysis; Mine drainage and remediation techniques; earthquake and tectonic studies; Groundwater and Isotope Geochemistry; Radioactivity and Radon Measurements; Diverse Scientific and Economic Studies; Human auditory perception and evaluation; Radioactive element chemistry and processing; Educational Robotics and Engineering; Geology and Paleoclimatology Research; Soil Geostatistics and Mapping; Mineral Processing and Grinding; Metal Extraction and Bioleaching; Arsenic contamination and mitigation; Clay minerals and soil interactions; Groundwater flow and contamination studies; Geophysical and Geoelectrical Methods; Coal and Its By-products; Heavy Metal Exposure and Toxicity; Remote-Sensing Image Classification; Mining and Resource Management