techniques (6952) Ocean monitoring with geodetic techniques (1225, 1641, 3010, 4532, 4556, 4560, 6959) Global change from geodesy (1222, 1622, 1630, 1641, 1645, 4556) Lunar and planetary geodesy and gravity (5417, 5450, 5714, 5744, 6019, 6250) General or miscellaneous (1709) GEOMAGNETISM AND PALEOMAGNETISM Archeomagnetism Biogenic magnetic minerals Core processes (1213, 8115) Dynamo: theories and simulations Environmental magnetism Geomagnetic excursions Geomagnetic induction Magnetic anomalies: modeling and interpretation Magnetic fabrics and anisotropy Magnetic mineralogy and petrology Magnetostratigraphy Paleointensity Paleomagnetic secular variation Paleomagnetism applied to tectonics: regional, global Paleomagnetism applied to geologic processes Rapid time variations Reference fields: regional, global Remagnetization Reversals: process, timescale, magnetostratigraphy Rock and mineral magnetism Satellite magnetics: main field, crustal field, external field Spatial variations: all harmonics and anomalies Spatial variations attributed to seafloor spreading (3005) Time variations: diurnal to decadal Time variations: secular and longer Instruments and techniques Planetary magnetism: all frequencies and wavelengths General or miscellaneous GLOBAL CHANGE Abrupt/rapid climate change (4901, 8408) Atmosphere (0315, 0325) Biogeochemical cycles, processes, and modeling (0412, 0414, 0793, 4805, 4912) Climate variability (1635, 3305, 3309, 4215, 4513) Climate dynamics (0429, 3309) Cryospheric change (0776) Earth system modeling (1225, 4316) Geomorphology and weathering (0790, 1824, 1825, 1826, 1886) Global climate models (3337, 4928) Coupled models of the climate system Impacts of global change (1225, 4321) Land/atmosphere interactions (1218, 1843, 3322) Land cover change Oceans (1616, 3305, 4215, 4513) Regional climate change (4321) Remote sensing (1855, 4337) Sea level change (1222, 1225, 4304, 4556) Solid Earth (1225) Solar variability (7537) Water cycles (1836) Instruments and techniques General or miscellaneous HISTORY OF GEOPHYSICS Atmospheric sciences Biogeosciences Computational geophysics Cryosphere Geochronology Geodesy (1299) Geomagnetism and paleomagnetism Hydrology Nonlinear geophysics Ocean sciences Planetology Seismology Solar/planetary relationships Tectonophysics Volcanology, geochemistry, and petrology Instruments and techniques General or miscellaneous HYDROLOGY Anthropogenic effects (4802, 4902) Catchment Chemistry of fresh water Climate impacts (4321) Computational hydrology Dams Debris flow and landslides (4303) Desertification Drought (4303) Eco-hydrology Energy budgets Erosion Estimation and forecasting (4315) Evapotranspiration Extreme events (4313) Floods (4303) Floodplain dynamics Frozen ground Geographic Information Systems (GIS) Geomechanics Geomorphology: general (1625) Geomorphology: fluvial (1625) Geomorphology: hillslope (1625) Glaciology (0736, 0776, 1863) Groundwater hydraulics Groundwater hydrology Groundwater quality Groundwater/surface water interaction Groundwater transport Human impacts (4323) Hydroclimatology Hydrogeophysics Hydrological cycles and budgets (1218, 1655) Hydrometeorology Hydrologic scaling Infiltration Irrigation Land/atmosphere interactions (1218, 1631, 3322) Limnology (0458, 4239, 4942) Model calibration (3333) Modeling (1952, 4316) Monitoring networks Numerical approximations and analysis (3336) Overland flow Plant ecology (0476) Plant uptake Precipitation (3354) Precipitation-radar Remote sensing (1640, 4337) Reservoirs (surface) River channels (0483, 0744) Rocks: chemical properties Rocks: physical properties Streamflow Sedimentation (4863) Sediment transport (4558) Snow and ice (0736, 0738, 0776, 1827) Soils (0486) Soil moisture Stochastic hydrology Surface water quality Time series analysis (1988, 3270, 4277, 4475) Uncertainty assessment (1990, 3275) Ungaged basins Vadose zone Water budgets Water/energy interactions (0495) Watershed Water management (6334) Water supply Weathering (0790, 1625) Wetlands (0497) Instruments and techniques: modeling Instruments and techniques: monitoring General or miscellaneous INFORMATICS Community modeling frameworks Community standards Computational models, algorithms Cyberinfrastructure Data assimilation, integration and fusion Data management, preservation, rescue Data mining Data