主题词：Geochemistry and Geologic Mapping; Legal and Regulatory Analysis; Linguistic, Cultural, and Literary Studies; Military Technology and Strategies; Geological and Geochemical Analysis; Geological Modeling and Analysis; Agriculture, Soil, Plant Science; Hydrocarbon exploration and reservoir analysis; Methane Hydrates and Related Phenomena; Geological and Geophysical Studies; Ecology and Conservation Studies; Mine drainage and remediation techniques; Marine and Coastal Research; earthquake and tectonic studies; Radioactive element chemistry and processing; Geochemistry and Elemental Analysis; Mineralogy and Gemology Studies; Heavy metals in environment; Landslides and related hazards; Seismic Imaging and Inversion Techniques; Groundwater flow and contamination studies; Arsenic contamination and mitigation; Groundwater and Isotope Geochemistry; Building materials and conservation; CO2 Sequestration and Geologic Interactions