0
0305 Aerosols and particles
A11K,
A11M,
A11D,
A11I,
A12A,
A12B,
A13N,
A13O,
A13A,
A13B,
A13I,
GC13I,
A21L,
GC21J,
A21C,
A21D,
A21E,
A21F,
A21J,
A21K,
A21A,
A22A,
A22B,
A23M,
A23O,
A23Q,
A23A,
A24B,
A24C,
A24E,
A31A,
A31B,
A31C,
A31D,
A31E,
A31F,
A31G,
A34A,
A41E,
A41F,
A43L,
A44C,
A51K,
A51M,
A51N,
A51A,
A51B,
A51J,
A52A,
A53N,
A53S,
A53A,
A53B,
A53H,
A53I,
A54B
0312 Air/sea constituent fluxes
0315 Biosphere/atmosphere interactions
A11P,
A11C,
A12B,
A13O,
A13L,
B13G,
A14B,
GC21H,
H21E,
H23S,
A23A,
GC23C,
B24C,
A31J,
GC31E,
A31G,
A32A,
GC32B,
A33M,
A33B,
A33C,
GC33D,
GC33E,
A34A,
B34A,
GC41I,
A41G,
A41H,
A41I,
GC42C,
A43H,
A43I,
B43A,
GC43C,
A51K,
A51O,
A51P,
A51Q,
A52A,
A52D,
A52E,
A52F,
A53R,
A53A,
A53B,
A53L,
A53M
0317 Chemical kinetic and photochemical properties
0319 Cloud optics
A11K,
A12A,
A13N,
A21C,
A21D,
A22D,
A23P,
A31H,
A31I,
SA43B,
SA44A
0320 Cloud physics and chemistry
A11C,
A12B,
A13O,
A14B,
A21A,
A22D,
A23P,
A23A,
A24C,
A31E,
A31F,
A31H,
A31I,
A33O,
A34B,
A41K,
A43N,
SA43B,
A44E,
SA44A,
A51N,
A51J,
A53S,
A53C,
A53D,
A53I
0321 Cloud/radiation interaction
H11L,
A11F,
A12B,
GC12A,
H12C,
A13O,
A13A,
A13B,
GC13A,
H13B,
A21L,
A21A,
A22B,
A22D,
A23P,
H23P,
A23A,
H24C,
A31H,
A31I,
A41J,
A44D,
A51L,
A52C,
A53F,
A53G
0322 Constituent sources and sinks
A13C,
A13D,
A21E,
A21F,
A22C,
A23N,
A23O,
A24A,
A31J,
A32A,
A33M,
A33B,
A33C,
A33F,
A33G,
A33H,
A41N,
A42B,
A42C,
A43J,
A43C,
A51K,
A52A,
A53A,
A53B
0325 Evolution of the atmosphere
0340 Middle atmosphere: composition and chemistry
A23J,
A23K,
A23L,
A31N,
A32E,
A33I,
A33J,
A41O,
A42D,
A43M,
SA43B,
SA44A,
A51N,
A53I
0341 Middle atmosphere: constituent transport and chemistry
A21M,
A23J,
A23K,
A23L,
A31N,
A32E,
A33I,
A33J,
A41O,
SA41D,
SA41A,
A42D,
A43M
0342 Middle atmosphere: energy deposition
0343 Planetary atmospheres
0345 Pollution: urban and regional
A11L,
A11M,
B11L,
PA11D,
A11H,
A11I,
A12C,
B12C,
A13Q,
A13A,
A13B,
A13C,
A13D,
A13E,
A13F,
A13I,
B13I,
H13K,
PA13B,
A14E,
A21L,
A21E,
A21F,
A21J,
A21K,
B21H,
A22B,
A22C,
A23N,
A23O,
A23Q,
B23J,
A24A,
A24B,
A24E,
B24D,
A31J,
A31C,
A31D,
A32A,
GC32A,
A33M,
GC33G,
A33B,
A33C,
A33F,
A33G,
A33H,
GC34B,
A41N,
GC41D,
GC41E,
A42C,
A43J,
A51A,
A51B,
A53N,
A54A,
A54B
0350 Pressure, density, and temperature
0358 Thermosphere: energy deposition
0360 Radiation: transmission and scattering
A11K,
A11F,
A12A,
A13N,
A21C,
A21D,
A24B,
A31C,
A31D,
A34C,
A41B
0365 Troposphere: composition and chemistry
A11L,
A11M,
A12C,
A13C,
A13D,
A13E,
A13F,
A13I,
A21J,
A21K,
A22C,
C22B,
A23N,
A23Q,
A23J,
A23K,
A23L,
A24A,
A24B,
A24E,
A31N,
A31C,
A31D,
C31C,
A32E,
A33F,
A33G,
A33H,
A33I,
A33J,
A41N,
A41O,
A41E,
A41F,
A41G,
A41H,
A41I,
A42C,
A42D,
A43J,
A43L,
A43M,
A43H,
A43I,
A44C,
A51O,
A51P,
A51Q,
A51A,
A51B,
A51C,
A51J,
A52D,
A52E,
A52F,
A53N,
A53R,
A53S,
A53L,
A53M,
A54B,
A54C
0368 Troposphere: constituent transport and chemistry
A11L,
A11H,
A12C,
A13Q,
A13C,
A13D,
A13E,
A13F,
A14E,
A21M,
A21J,
A21K,
A22C,
A23N,
A23Q,
A23J,
A23K,
A23L,
A24A,
A24E,
A31J,
A31N,
A32A,
A32E,
A33M,
A33B,
A33C,
A33I,
A33J,
A41O,
A42B,
A42D,
A43M,
A43C,
A51K,
A51O,
A52A,
A52D,
A53A,
A53B,
A53L,
A53M,
A54A
0394 Instruments and techniques
IN11D,
IN12A,
IN13C,
A22F,
A23I,
A33A,
A41L,
U41A,
A42B,
A43C,
A51A,
A51B,
A51C,
A53N,
A54B,
A54C
0399 General or miscellaneous
AE13A,
AE13B,
AE22A,
A23B,
A23C,
A23D,
A23E,
AE24A,
A31K,
A31L,
A32B,
A32C,
A33N,
GC41H,
GC42B,
GC43A
0402 Agricultural systems
GC11E,
GC14B,
GC21F,
GC21B,
GC22D,
H23R,
GC23A,
GC23D,
GC24A,
H24E,
H31C,
B33C,
B33E,
H33H,
B41M,
B41A,
B43G,
U43A,
B44C,
B51D,
B52D,
B53D,
B54A
0406 Astrobiology and extraterrestrial materials
0409 Bioavailability: chemical speciation and complexation
0410 Biodiversity
B11H,
H14B,
B21L,
OS21D,
T21A,
B22D,
GC23I,
OS23A,
H31H,
GC41A,
B51I,
B53I
0412 Biogeochemical kinetics and reaction modeling
0414 Biogeochemical cycles, processes, and modeling
A11P,
B11D,
B11E,
B11G,
B12A,
B13K,
A13L,
B13A,
B13B,
B13D,
B13G,
B13I,
H13K,
B14B,
B14C,
B21I,
B21J,
B21K,
GC21H,
B21B,
B21D,
B21F,
B22C,
B23G,
B23H,
B23I,
B23J,
B23B,
B23D,
B23F,
EP23E,
GC23C,
B24A,
B24C,
B24D,
B31I,
A31G,
B31B,
B32B,
B33G,
B33H,
B33I,
B33B,
B33F,
A34A,
B34A,
B34B,
B34C,
B34D,
B41C,
B41D,
B41H,
B41J,
B41K,
B42B,
B43I,
B43A,
B43B,
B43C,
B43F,
B44B,
B44D,
B51L,
B51M,
PP51F,
B51A,
B51F,
H51N,
B52B,
B52D,
B53K,
B53B,
B53D,
B53E,
PP53A,
B54B,
B54D,
B54E
0416 Biogeophysics
A12D,
A13G,
A13H,
NS21A,
B31A,
B31E,
H31D,
NS31B,
B33D,
B41L,
B42A,
B43H
0420 Biomolecular and chemical tracers
0424 Biosignatures and proxies
B11H,
B21L,
B21D,
B22D,
B31H,
B32A,
B41B,
PP51B,
PP52B,
PP53C,
PP54B
0426 Biosphere/atmosphere interactions
B11I,
B11L,
B12C,
B13B,
B13C,
GC13J,
H14F,
B21C,
B21H,
H21D,
GC22F,
H23K,
B24B,
GC31E,
B31C,
B31D,
B32B,
GC32B,
B33H,
GC33D,
GC33E,
B34C,
A41M,
B41C,
A42A,
A43A,
A43B,
H43G,
B51K,
GC51F,
B51B,
B51F,
B51I,
B52A,
GC52B,
B53F,
B53I,
H53J,
B53A,
B53C,
GC53B,
B54C,
B54E,
B54G
0428 Carbon cycling
A11P,
B11J,
B11K,
B11D,
B11E,
B11G,
GC11B,
GC11E,
B12B,
B13L,
B13M,
A13L,
B13C,
B13D,
B13E,
B13H,
B14A,
B14B,
B14D,
GC14A,
GC14B,
B21I,
B21J,
B21K,
B21E,
B21F,
B21G,
B22C,
B23H,
B23I,
B23C,
B23E,
B24B,
B31I,
B31K,
B31C,
B31F,
B31G,
B32C,
B33G,
B33J,
B33A,
B33F,
B34B,
B41N,
B41O,
B41D,
B41G,
B41I,
A42B,
B42C,
B42D,
B43I,
B43J,
A43C,
B43B,
B43D,
B43E,
B44A,
B44D,
U51A,
B51B,
H51N,
B52D,
B53F,
B53C,
B53D,
B54C,
B54F,
B54G
0430 Computational methods and data processing
0432 Contaminant and organic biogeochemistry
0434 Data sets
B11K,
IN11B,
B12B,
B13M,
IN14A,
B21G,
B33B,
U43A,
B44B,
B51K,
B51E,
B51H,
B52A,
B53G,
B53H,
B53A
0438 Diel, seasonal, and annual cycles
0439 Ecosystems, structure and dynamics
PA11D,
B11G,
GC11B,
H11B,
B13L,
B13C,
GC13D,
PA13A,
PA13B,
B14A,
B14D,
GC14A,
H14E,
U14A,
B21K,
GC21H,
GC22B,
GC23I,
B23C,
B23E,
GC23C,
B24B,
B31C,
B31D,
B31E,
H31I,
B32B,
U32A,
B33H,
B33D,
B34C,
B41L,
EP41C,
B41C,
B41K,
GC41A,
B43H,
EP43A,
B51L,
B51M,
B51B,
B51C,
B51E,
B51F,
B51G,
B51J,
B52C,
B53F,
B53G,
B53J,
B53K,
B53B,
B53E,
B54C,
B54E
0442 Estuarine and nearshore processes
0444 Evolutionary geobiology
0448 Geomicrobiology
B11C,
B13J,
B13A,
OS21D,
B23G,
B23A,
H23E,
OS23A,
B24A,
B31B,
H32B,
B33I,
B41H,
B42B,
B43C,
B51J,
B53J,
B54D
0452 Instruments and techniques
0454 Isotopic composition and chemistry
B11J,
B11C,
B21D,
B21E,
B31H,
B31B,
B32A,
B41B,
B42B,
B51A,
B51J,
B53J,
B54B
0456 Life in extreme environments
0459 Macro- and micropaleontology
0463 Microbe/mineral interactions
0465 Microbiology: ecology, physiology and genomics
B11C,
B11D,
B11H,
B13J,
B13K,
B13A,
B13F,
B14C,
B21I,
B21L,
OS21D,
B22D,
B23G,
H23R,
B23A,
B23B,
B23D,
OS23A,
B24A,
H24E,
B31K,
H31C,
B41G,
B51J,
B53J
0466 Modeling
B11G,
B21K,
B33J,
B33C,
H33H,
NG34A,
NG41A,
B43G,
B43E,
B51H,
H51C,
B53H,
H54E
0469 Nitrogen cycling
B11L,
B11D,
GC11E,
B12C,
B13K,
B13B,
B14B,
B14C,
GC14B,
B21I,
B21F,
B21H,
B23B,
B23D
0470 Nutrients and nutrient cycling
B13J,
H21E,
H23S,
B23A,
B23F,
H31F,
B41M,
H42D,
B51A,
B51D,
B54B
0471 Oxidation/reduction reactions
0473 Paleoclimatology and paleoceanography
PP11D,
PP12A,
PP13A,
B21D,
V24B,
PP31A,
V31C,
PP33E,
PP41F,
PP41A,
PP42A,
PP43E,
PP43B
0475 Permafrost, cryosphere, and high-latitude processes
B13G,
B24C,
B31J,
B33G,
B33A,
B34B,
B41E,
B41I,
B43B,
B44A,
B51C,
B51H,
B53H,
B54F
0476 Plant ecology
B11A,
B22A,
GC22E,
B23F,
GC23E,
B41K,
B51B,
B51G,
B51I,
B52C,
EP52B,
B53F,
B53I,
B53K,
EP53D,
B54C
0478 Pollution: urban, regional and global
0480 Remote sensing
B11I,
A11C,
B11A,
IN11B,
A14B,
IN14A,
B21C,
B22A,
U31A,
B31A,
B31F,
B33C,
B33D,
B33E,
B41N,
B41I,
B41K,
B42A,
B42C,
B43G,
B43H,
U43A,
B44C,
B51L,
B51C,
B51E,
B51F,
B51H,
B51I,
GC51E,
B52D,
B53G,
B53H,
B53I,
B53K,
B53B,
B53C,
B53D,
B54E,
B54F,
B54G,
GC54C
0486 Soils/pedology
B11K,
B11E,
B12B,
B13M,
PA13A,
B21J,
B21G,
B22C,
B23I,
V24B,
B31K,
B31G,
H31D,
V31C,
B41O,
B41A,
B41G,
B41H,
B42D,
B43J,
H51C,
B54A,
B54D,
H54E
0489 Trace element cycling
0491 Food webs and trophodynamics
0495 Water/energy interactions
0496 Water quality
H11C,
U21A,
H31F,
B33F,
B34D,
B41M,
B41J,
H42D,
B43I,
H43H,
B44D,
H51S,
B51D,
H51N,
H52C
0498 General or miscellaneous
0499 New fields (not classifiable under other headings)
0520 Data analysis: algorithms and implementation
0530 Data presentation and visualization
0550 Model verification and validation
0619 Electromagnetic theory
0694 Instruments and techniques
0702 Permafrost
C11C,
C14A,
NS31A,
B31D,
B31G,
C34A,
NS34A,
B41O,
C41B,
B42D,
B43J,
C43A,
C44A,
C51C,
C53A
0704 Seasonally frozen ground
0710 Periglacial processes
0720 Glaciers
C23C,
C31B,
C32B,
C33B,
GC41I,
C41A,
C41B,
C42A,
GC42C,
C43F,
GC43C,
C44A,
C52A,
C52B,
C53B,
C53C
0726 Ice sheets
C21B,
PP21D,
C24B,
PP31F,
PP33C,
PP43F,
PP44A,
C51A,
PP51D,
C52A,
C53D,
C53B
0736 Snow
C11B,
C13A,
C21E,
C22A,
C22B,
C23D,
C24A,
C31E,
C31C,
C32A,
C34A,
C41D,
C43A,
C43C,
C43D,
C43E
0750 Sea ice
C11D,
C11A,
C11B,
C12A,
GC12A,
C13C,
GC13A,
C21D,
C21E,
PP21G,
C21A,
C21B,
C22A,
C22B,
PP23B,
C24B,
A31M,
C31A,
C31C,
A32D,
A33D,
A33E,
C51C,
OS51D,
C51B,
OS51C,
C53A,
OS53A,
C54A,
OS54A
0758 Remote sensing
IN11B,
C13D,
C14B,
IN14A,
C21D,
NH21C,
C21B,
C21C,
C24B,
NS31A,
C31A,
C31B,
C31D,
NH31A,
C32A,
C33B,
NS34A,
C41A,
C41B,
C42A,
C43F,
C43C,
C44A,
C51B,
C54A
0762 Mass balance 0764 Energy balance
0776 Glaciology
C11E,
C12B,
C13B,
C21D,
C23B,
C31A,
C31B,
C33A,
C34A,
C34B,
C41C,
C42A,
C43F,
C43A,
C51B,
C54A
0794 Instruments and techniques
C13D,
C14B,
C21D,
C21C,
C31A,
C31D,
U41A,
C51C,
C52A,
C53A,
C53B
0798 Modeling
C32A,
C33A,
C34A,
C41C,
C41D,
B41I,
C43A,
C43C,
C43E,
C51A,
C53D,
B54F
0799 General or miscellaneous
0805 Elementary and secondary education
ED11A,
ED11B,
ED13E,
U13A,
ED14A,
ED21E,
ED21B,
ED21C,
ED22A,
ED23A,
ED23B,
ED23C,
ED31H,
ED31B,
ED33C,
ED33A,
ED34A,
ED41B,
ED41A,
ED42A,
ED43D,
ED43C,
ED51E,
ED51A,
ED51B,
ED51C,
ED53E,
ED53A
0810 Post-secondary education
ED046-P,
ED11D,
ED12A,
ED13E,
U13A,
ED13A,
ED13B,
ED13D,
ED14A,
ED21E,
ED21B,
ED21C,
ED21D,
ED22A,
ED23A,
ED23B,
ED23E,
ED31H,
ED31A,
ED31B,
ED31C,
ED31D,
ED31F,
ED33C,
ED33A,
ED34A,
ED41C,
ED42B,
ED44A,
ED51E,
ED51A,
ED51D,
ED53A
0815 Informal education
ED11C,
PA11A,
PA11C,
ED13C,
PA14A,
ED21E,
ED21A,
ED22A,
ED23F,
ED23A,
ED23B,
ED31H,
ED31B,
U33A,
ED33A,
ED41B,
ED42A,
ED43D,
ED43E,
ED43C,
ED44B,
ED51E,
ED51F,
ED51B,
ED52A,
U52A,
ED53D,
ED53A,
ED53B,
ED53C
0820 Curriculum and laboratory design
ED13D,
ED21D,
ED23C,
ED23D,
ED31E,
ED33C,
ED34A,
ED41C,
ED42B,
ED44B,
ED44C,
ED51A,
ED51C,
ED51D,
ED53E,
ED54A
0825 Teaching methods
ED13E,
ED13C,
ED13D,
ED14A,
ED21A,
ED21C,
ED21D,
ED23F,
ED23C,
ED23D,
ED34B,
ED41C,
ED42B,
ED43B,
ED44B,
ED51D,
NH51A,
ED52A,
ED53B
0840 Evaluation and assessment
ED21B,
ED31B,
ED32A,
ED33B,
ED41B,
ED42A,
ED43C,
ED44C,
ED51E,
ED51F,
ED51C,
ED53E,
ED53A,
ED53C,
ED54A
0845 Instructional tools
PA11A,
ED13A,
ED13D,
PA14A,
ED21A,
U23A,
ED23A,
ED23C,
ED23D,
ED33C,
ED34A,
ED41B,
ED42A,
ED43C,
ED44B,
ED51A,
ED51C,
NH51A,
ED52A,
ED53D,
ED53E,
ED53B
0850 Geoscience education research
S11A,
ED23E,
ED31I,
NH31D,
ED31A,
ED31G,
ED32A,
ED33B,
NH33B,
ED34B,
ED41C,
GC41B,
ED42B,
GC43E,
ED43A,
ED43B,
ED44A,
ED44C,
GC44A,
ED51D,
GC51B,
ED54A,
GC54B
0855 Diversity
ED046-P,
ED31I,
ED31A,
ED31F,
ED31G,
ED32A,
ED33B,
ED34B,
ED41A,
ED43A,
ED43B,
ED44A
0902 Computational methods: seismic
0925 Magnetic and electrical methods
NS21A,
NS23B,
NS31D,
NS31A,
S31A,
NS32A,
NS33B,
NS34A,
S34A,
NS42A,
NS43A
0935 Seismic methods
NS21A,
NS23B,
NS31D,
S31A,
NS32A,
NS33B,
S34A,
NS41B,
NS42A,
NS43B,
NS43A
0994 Instruments and techniques
0999 General or miscellaneous
1009 Geochemical modeling
1012 Reactions and phase equilibria
1015 Composition of the core
1020 Composition of the continental crust
1021 Composition of the oceanic crust
1025 Composition of the mantle
V11C,
DI13A,
MR21A,
MR22A,
V22B,
MR23D,
V23G,
DI23B,
V33C,
MR41A,
DI43B,
DI53B
1027 Composition of the planets
1030 Geochemical cycles
V11C,
B12A,
EP14A,
EP14B,
B21B,
EP21C,
EP23C,
V24C,
V31D,
PP51F,
PP53A
1032 Mid-oceanic ridge processes
1033 Intra-plate processes
1034 Hydrothermal systems
1037 Magma genesis and partial melting
1039 Alteration and weathering processes
1040 Radiogenic isotope geochemistry
1041 Stable isotope geochemistry
V11A,
EP14A,
P21D,
T21C,
EP23C,
EP23D,
P24A,
T24A,
V24A,
V31F,
B31B,
PP31D,
V31A,
V32A,
PP33F,
V33D,
V33A,
PP34B,
V34A,
PP41A,
V41A,
B42B,
PP43E,
H43N,
PP51A,
PP51C,
PP53D,
PP54A
1043 Fluid and melt inclusion geochemistry
1050 Marine geochemistry
PP11D,
V11C,
PP12A,
PP13A,
PP51G,
PP51B,
PP51C,
PP52A,
PP53D,
PP53B,
PP54B
1051 Sedimentary geochemistry
1055 Organic and biogenic geochemistry
1060 Planetary geochemistry
1065 Major and trace element geochemistry
1094 Instruments and techniques
1099 General or miscellaneous
1105 Quaternary geochronology
1115 Radioisotope geochronology
1130 Geomorphological geochronology
1165 Sedimentary geochronology
1194 Instruments and techniques
1207 Transient deformation
1209 Tectonic deformation
G11A,
G11B,
G13B,
G14A,
U14A,
T32B,
T33E,
T34B,
T41C,
G43B,
G51C,
S51C,
S53A
1211 Non-tectonic deformation
1214 Geopotential theory and determination
1217 Time variable gravity
1219 Gravity anomalies and Earth structure
1220 Atmosphere monitoring with geodetic techniques
1222 Ocean monitoring with geodetic techniques
1223 Ocean/Earth/atmosphere/hydrosphere/cryosphere interactions
1225 Global change from geodesy
1236 Rheology of the lithosphere and mantle
1240 Satellite geodesy: results
G11A,
G11B,
G12A,
G13B,
G13A,
G14A,
G22A,
G23C,
G33A,
GP43B,
GP44A,
GP51A
1241 Satellite geodesy: technical issues
1242 Seismic cycle related deformations
1243 Space geodetic surveys
1294 Instruments and techniques
1295 Integrations of techniques
1299 General or miscellaneous
1505 Biogenic magnetic minerals
1510 Dynamo: theories and simulations
1512 Environmental magnetism
1515 Geomagnetic induction
1517 Magnetic anomalies: modeling and interpretation
1519 Magnetic mineralogy and petrology
1522 Paleomagnetic secular variation
1525 Paleomagnetism applied to tectonics: regional, global
1527 Paleomagnetism applied to geologic processes
1540 Rock and mineral magnetism
1541 Satellite magnetics: main field, crustal field, external field
1550 Spatial variations attributed to seafloor spreading
1560 Time variations: secular and longer
1594 Instruments and techniques
1595 Planetary magnetism: all frequencies and wavelengths
1599 General or miscellaneous
1605 Abrupt/rapid climate change
1615 Biogeochemical cycles, processes, and modeling
B11K,
B11L,
B11E,
B12B,
B12C,
B13M,
B13C,
B14A,
B21J,
B21G,
B21H,
B22C,
B23I,
GC23I,
B23C,
B23F,
B24B,
B31G,
GC31B,
PP31C,
GC33F,
B33A,
B33D,
GC34A,
PP34A,
B41O,
GC41A,
B42D,
B43H,
B43J,
B44A
1616 Climate variability
GC11F,
A11D,
GC11C,
GC13B,
GC13C,
GC13H,
GC21H,
GC21I,
PP21E,
GC21E,
PP21A,
PP21B,
GC22A,
PP22A,
GC23H,
PP23D,
PP23E,
GC23C,
PP23C,
PP24A,
GC31C,
GC31D,
PP31F,
PP31C,
NG32A,
A33P,
GC33A,
GC33C,
NG33A,
PP33A,
PP33C,
A34D,
PP34A,
OS41G,
PP41F,
A41A,
A41C,
A41D,
GC41B,
C42B,
OS42B,
PP42A,
PP42C,
A43K,
GC43D,
GC43E,
SA43C,
A43D,
A43E,
C43B,
OS43D,
OS43E,
PP43B,
PP43D,
A44A,
A44B,
GC44A,
U44A,
A51M,
GC51F,
OS51D,
GC51A,
OS51C,
C52B,
GC52B,
A53H,
C53C,
GC53B,
OS53A,
SA53A,
GC54A,
OS54A
1620 Climate dynamics
C11E,
GC11F,
C12B,
C13B,
GC13C,
A14A,
A21G,
A21H,
A22E,
A23F,
A23G,
A33P,
A34D,
PP41E,
A41A,
A43D,
A43E,
PP43A,
A44A
1621 Cryospheric change
C11E,
C11C,
C12B,
C13B,
C14A,
GC21G,
PP21A,
PP21B,
PP23D,
PP23E,
C23A,
GC23B,
PP24A,
B31J,
B41E,
C42B,
C43B,
C44B,
G44A,
G51A
1622 Earth system modeling
A11N,
GC11G,
A12E,
A13M,
A13J,
A13K,
EP13D,
GC13E,
GC13I,
B14A,
H14F,
GC21J,
PP21E,
A21A,
A21B,
GC21D,
PP22A,
GC23G,
GC23I,
B23C,
H23K,
GC31D,
A31G,
GC33C,
PP33A,
A34A,
GC41A,
GC41F,
PP42B,
GC43G,
PP43C,
GC44B,
GC51G,
A51E,
A51F,
B51G,
GC51A,
GC51D,
H51F,
PA51A,
PP51B,
B52C,
A53P,
GC53E,
H53L,
GC53C,
A54D,
GC54A,
H54C,
PP54B
1625 Geomorphology and weathering
1626 Global climate models
A11N,
GC11F,
A12E,
A13M,
A13J,
A13K,
B13H,
GC13C,
A21A,
A21B,
GC24B,
GC31C,
IN31A,
A33P,
GC33A,
A34D,
IN34A,
A41P,
A41A,
A42E,
A43D,
A43E,
A43F,
A43G,
A44A,
GC51C,
GC52A,
GC53D,
GC53A
1627 Coupled models of the climate system
H21B,
GC31D,
PP31F,
GC33B,
GC33C,
PP33C,
A41C,
A41D,
GC41F,
GC42A,
A43K,
GC43G,
A44B,
GC44B,
GC51C,
IN51A,
GC53D,
IN53E
1630 Impacts of global change
H11O,
B11A,
GC11A,
GC11E,
P11C,
GC12B,
H12F,
B13L,
GC13K,
ED13C,
GC13B,
GC13G,
GC13I,
H13A,
B14D,
GC14B,
H14B,
V14A,
GC21G,
GC21J,
H21N,
GC21D,
B22A,
GC22A,
GC22D,
GC22E,
ED23F,
GC23G,
H23T,
PA23B,
B23E,
GC23B,
GC23D,
GC23E,
V23A,
GC24B,
PA24A,
B31H,
GC31E,
U31A,
ED31C,
GC31B,
H31H,
PA31B,
B32A,
B32C,
GC32A,
GC32B,
U32A,
A33P,
GC33F,
GC33G,
GC33H,
U33A,
GC33B,
GC33D,
GC33E,
A34D,
GC34A,
GC34B,
PA34A,
GC41H,
B41B,
GC41C,
GC41D,
GC41E,
GC42A,
GC42B,
GC43D,
GC43F,
A43D,
A43E,
B43D,
GC43A,
GC43B,
PA43A,
U44A,
B51M,
GC51G,
EP51A,
GC51A,
GC51B,
GC51C,
PA51A,
PA51B,
PA51C,
GC52A,
PP52B,
GC53D,
B53E,
GC53A,
GC53C,
PP53C,
PA54A,
GC54A,
GC54B,
U54A
1631 Land/atmosphere interactions
B13I,
GC13J,
GC21E,
GC22D,
GC22F,
B23J,
GC23H,
GC23D,
B24D,
GC31E,
B32C,
GC32B,
GC33D,
GC33E,
GC41H,
A41E,
A41F,
GC42B,
PP42C,
A43L,
B43D,
GC43A,
PP43D,
A44C,
A51O,
GC51D,
A52D,
GC53E,
A53L,
A53M
1632 Land cover change
GC12B,
B13E,
GC13B,
GC13D,
GC13G,
GC13J,
GC21E,
GC22A,
GC22B,
GC22F,
GC23H,
PP31G,
U31A,
B31A,
GC31A,
GC31B,
B33J,
GC33F,
GC33H,
PP33D,
GC34A,
GC41G,
B42A,
B43E,
GC43B,
B51L,
GC51G,
H51T,
GC51D,
GC53E,
B53B,
GC53C,
H53E
1637 Regional climate change
GC11B,
GC12A,
A13A,
A13B,
ED13C,
GC13A,
GC13J,
GC14A,
A21L,
GC21G,
GC21E,
PP21B,
A22B,
GC22E,
GC22F,
ED23F,
GC23H,
PP23E,
GC23B,
GC23E,
GC24B,
GC31C,
GC31D,
PP31G,
U31A,
GC31B,
GC32A,
GC33F,
GC33G,
GC33H,
GC33A,
GC33C,
PP33D,
GC34A,
GC34B,
GC41I,
PP41E,
A41C,
A41D,
GC41D,
GC41E,
GC42C,
A43K,
GC43B,
GC43C,
PA43A,
PP43A,
A44B,
A51M,
A51G,
A51H,
GC51A,
GC51C,
GC51D,
GC52A,
A53Q,
GC53D,
GC53E,
A53H,
GC53A,
A54E,
GC54A
1640 Remote sensing
GC11G,
IN11D,
A11D,
B11A,
IN12A,
GC13E,
IN13C,
A22D,
B22A,
A23P,
A31H,
A31I,
GC31A,
IN31A,
PA31B,
B33J,
B33E,
IN34A,
PA34A,
GC41G,
B43E,
B44C,
A51C,
A51I,
GC51B,
GC51E,
A54C,
A54F,
GC54B,
GC54C
1641 Sea level change
B13H,
GC21A,
GC21D,
G21B,
GC23F,
GC23G,
G31B,
PP31F,
OS32B,
OS33C,
PP33C,
NH52A,
NH53A
1694 Instruments and techniques
1699 General or miscellaneous
ED11D,
GC11A,
ED12A,
GC13K,
U13A,
ED13B,
ED21E,
GC21C,
ED22A,
U23A,
ED23B,
B32D,
B41F,
GC43D,
U52A,
U54A
1704 Atmospheric sciences
1799 General or miscellaneous
1803 Anthropogenic effects
GC11D,
H11C,
H11I,
GC13L,
H13K,
H21K,
H21F,
EP23D,
H23C,
H23I,
H23J,
H31K,
H31L,
H32A,
H33A,
B34D,
B41J,
H42C,
H43D,
H51Q,
EP51A,
EP51D,
H51G,
H51H,
H53I,
H53C,
EP54A
1805 Computational hydrology
H13O,
H13H,
H21G,
H23B,
H23G,
H31J,
H33O,
H33G,
H41J,
H41F,
H42A,
H43M,
H44D,
H51R,
EP51E,
H51K,
H52A,
EP53F,
H53H,
H53A
1806 Chemistry of fresh water
1807 Climate impacts
C11C,
H11E,
H11G,
GC12B,
H13N,
GC13G,
PA13A,
C14A,
H14A,
H14B,
H21D,
H23F,
H31H,
GC32A,
GC33G,
H33J,
B34D,
GC34B,
B41J,
GC41D,
GC41E,
H51G,
H51L,
H52E,
H53F
1810 Debris flow and landslides
1812 Drought
GC12B,
H13L,
GC13G,
H23H,
H23N,
H31M,
H32C,
H33N,
H41B,
H52E,
H53F
1813 Eco-hydrology
H11B,
H13O,
H13E,
H13J,
H14E,
GC21A,
H21E,
H21F,
EP22B,
GC23F,
H23S,
A23H,
EP23B,
H23G,
H23I,
A24D,
H31K,
B31E,
H31D,
H31G,
H32A,
H33L,
H34B,
B41L,
H43G,
EP51D,
H51D,
H51E,
H51H,
H51I,
H51N,
H51O,
H53I,
H53J,
H53K,
EP54A,
H54A,
H54D
1815 Erosion
EP11A,
EP13E,
EP13F,
EP23A,
EP23E,
EP32B,
EP33B,
EP51G,
EP52A,
EP53B,
EP53C
1816 Estimation and forecasting
H11N,
H12E,
H13F,
H33C,
H33G,
H34A,
H41A,
H42A,
H43P,
H43S,
H43I,
H44B,
H44E,
H51L,
H53M
1817 Extreme events
H14A,
H23F,
H23N,
H31M,
H32C,
A33Q,
H33M,
H33N,
A34E,
H34C,
H41B,
H41C,
H42B,
H43J,
A51E,
A51F,
H51H,
H51L,
A53P,
H53I,
A53J,
A53K,
A54D,
H54F
1821 Floods
H14A,
U21A,
H23F,
H33M,
H34C,
H41C,
H43H,
H51S,
H51L,
H52C,
H54F
1822 Geomechanics
H11K,
H11H,
MR11B,
H12B,
H13Q,
H14D,
MR14A,
H21M,
H21A,
H23O,
H23A,
MR23A,
H24A,
U34A,
H41I,
MR41C,
H41F,
V43G,
H43A,
H51Q,
V51D,
H52D,
H53C,
H53D
1824 Geomorphology: general
EP11B,
EP12A,
EP13A,
EP13B,
NG14A,
NG21A,
EP22B,
EP23B,
B31E,
EP31C,
EP33D,
EP34A,
B41L,
EP41D,
EP42A,
EP43C,
EP51C,
H51H,
NH51B,
EP53E,
H53I,
NH53C,
EP53A
1825 Geomorphology: fluvial
EP21B,
EP24B,
EP31E,
EP31D,
EP32A,
EP33A,
EP33C,
EP34B,
EP41C,
EP41D,
EP41B,
EP43E,
EP43A,
EP43C,
EP44A,
EP44B,
EP51A,
EP51B,
EP51C,
EP51D,
EP52A,
EP52B,
EP53E,
EP53A,
EP53C,
EP53D,
EP54A
1826 Geomorphology: hillslope
1828 Groundwater hydraulics
1829 Groundwater hydrology
GC11D,
H11I,
H21D,
H23R,
H23B,
H23E,
H24E,
H31A,
H31C,
H32B,
H33K,
H33O,
H41I,
H41K,
NH41C,
G41A,
H41G,
NH42A,
H43O,
H43R,
G43A,
H43A,
H43B,
NH43A,
H44A,
H44C,
H51P,
H51A,
H51B,
H52D,
G53A,
H53B,
H53D,
G54A,
H54B
1830 Groundwater/surface water interaction
GC13L,
H13L,
H21J,
H23Q,
H23D,
H23H,
H24D,
H31B,
H31F,
H31I,
NS31C,
H33G,
EP41D,
H41K,
NS41C,
H42A,
H42D,
EP43C,
H43B,
H43N
1831 Groundwater quality
H11A,
H11D,
H13O,
H21J,
H21K,
H23Q,
H23C,
H23E,
H23G,
H24D,
H31B,
H32B,
H41K,
H41G,
H43R,
H43B,
H43N,
H44C,
H51A,
H51M
1832 Groundwater transport
H11K,
H11I,
H12B,
H13P,
H14C,
H21A,
H21B,
H21C,
H21D,
H23O,
H23B,
H23D,
H24A,
H31N,
H31P,
H31A,
H32D,
H32F,
H33K,
H33O,
H33B,
H33D,
H43R,
H43M,
H44C,
H51P,
H51R,
H51A,
H52A,
H52D,
H53H,
H53A,
H53B,
H53D
1833 Hydroclimatology
A12D,
A13G,
A13H,
H23N,
PP23C,
H31M,
B31D,
PP31D,
H32C,
H33N,
PP33F,
PP34B,
ED44C,
B51M,
B53E,
ED54A
1834 Human impacts
PA11D,
EP11A,
GC11A,
EP13F,
GC13K,
GC13D,
PA13B,
GC22B,
EP23D,
H31L,
PP31A,
PP33E,
H33A,
H41L,
H42E,
ED43E,
H43E,
H43F,
H51E,
H54A
1835 Hydrogeophysics
H11K,
H12B,
H21A,
NS21B,
H23O,
NS23B,
H24A,
H31P,
NS31D,
NS31A,
H31E,
NS31B,
NS31C,
H32F,
H33B,
H33H,
NS33A,
NS34A,
NS41C,
NS41A,
H43O,
H43M,
H44A,
NS44A,
H51B,
H51M,
H52A,
H53H,
H54B
1836 Hydrological cycles and budgets
H21J,
H23Q,
EP23E,
H24D,
H24F,
H31O,
H31A,
H31B,
H32E,
H33K,
H33F,
H41H,
H43C,
H51O
1840 Hydrometeorology
H11M,
H12D,
H13D,
H21E,
H23S,
C33B,
H34A,
C41A,
H41A,
H43P,
H44B,
H51U,
H52F,
H53G
1843 Land/atmosphere interactions
H11J,
H12A,
H13C,
H13K,
H33E,
A41M,
H41B,
A42A,
A43A,
A43B,
H43G,
H53J
1847 Modeling
GC11G,
H11N,
H11G,
H12E,
H13M,
H13P,
GC13B,
GC13E,
H13E,
H13F,
H13H,
H14C,
H21C,
H21G,
H21H,
H21I,
EP22B,
GC22A,
EP23B,
H23B,
H23M,
H31J,
C33B,
H33M,
H33O,
H33C,
H33G,
H34C,
B41M,
EP41C,
H41I,
H41J,
H41K,
H41L,
C41A,
H41C,
H41F,
H41G,
H42A,
H42B,
H42C,
H43O,
H43Q,
H43S,
EP43A,
H43A,
H43B,
H43D,
H43E,
H43G,
H43I,
H43J,
H43K,
H43M,
H44A,
H44D,
H44E,
H51T,
B51D,
H51B,
H51C,
H51F,
H51I,
H51J,
H51K,
H51O,
H52A,
H52B,
H53H,
H53J,
H53L,
H53M,
H53E,
H54B,
H54C,
H54D,
H54E
1849 Numerical approximations and analysis
1854 Precipitation
H11L,
H11M,
A11A,
A11F,
H12C,
H12D,
H13B,
H13D,
H23P,
H24C,
NH41C,
A41J,
NH42A,
NH43A,
A44D,
H51U,
H52F,
H53G
1855 Remote sensing
H11L,
A11A,
A11F,
GC11C,
H11E,
H11G,
H12C,
H13M,
H13N,
H13B,
H14A,
H21H,
H21I,
H23P,
H23F,
H24C,
H24F,
H31O,
B31F,
H32E,
H33M,
H33P,
H33F,
H34C,
H34D,
B41N,
EP41B,
H41C,
H41E,
NS41A,
B42C,
H42B,
EP43E,
H43H,
H43J,
EP44B,
NS44A,
H51S,
H51U,
A51I,
H51F,
H52C,
H52F,
H53L,
H53G,
A54F,
H54C
1858 Rocks: chemical properties
1859 Rocks: physical properties
1861 Sedimentation
EP11B,
EP12A,
EP13A,
EP13B,
EP31E,
PP31A,
EP32A,
PP33E,
EP33A,
EP41A,
EP43D,
EP43B,
EP44A,
EP51F,
EP51B
1862 Sediment transport
EP11C,
EP12A,
EP12B,
EP13E,
EP13B,
EP21D,
NH21A,
NH21B,
NH23B,
EP23A,
H23J,
NH24A,
EP31E,
EP31D,
EP32A,
EP33A,
EP33C,
EP34B,
EP41D,
EP41A,
EP43D,
EP43B,
EP43C,
EP44A,
EP51F,
EP51G,
EP51B,
EP51C,
EP51D,
EP52A,
EP52B,
EP53E,
EP53B,
EP53C,
EP53D,
EP54A
1865 Soils
H11C,
EP22B,
EP23B,
H31D,
H31E,
EP32B,
EP33B,
H33E,
H41H,
H42C,
H43C,
H43D,
H51C,
H54E
1866 Soil moisture
H11J,
H11M,
H12A,
H12D,
H13P,
H13C,
H13D,
H14C,
H21C,
H24F,
H31O,
H32E,
H33F,
H51E,
H54A
1869 Stochastic hydrology
1871 Surface water quality
H11A,
H11B,
H11D,
H13L,
B13F,
H14E,
H21J,
H21K,
H23Q,
H23C,
H23H,
H23I,
H23J,
H24D,
H31K,
H31B,
H32A,
H33J,
H42E,
H43F,
H52E,
H53F
1873 Uncertainty assessment
H11K,
H11N,
H12B,
H12E,
H13F,
H14F,
H21A,
H23O,
H23K,
H23M,
H24A,
H34A,
H41L,
H41A,
H43P,
H43E,
IN43B,
H44B,
H52D,
H53D
1875 Vadose zone
H11I,
H13O,
H13P,
H14C,
H21C,
H23R,
H23G,
H24E,
H31C,
H31E,
H33I,
H43R,
H44C,
H51P,
H51R,
H51A,
H53A,
H53B
1878 Water/energy interactions
H11J,
H12A,
H13C,
H31G,
H33L,
H33E,
H34B,
H42E,
H43F,
H43L,
GC51F,
GC52B,
GC53B
1879 Watershed
H14B,
H21F,
H21G,
H23J,
H31H,
H51D,
H51G,
H51I,
H51O,
H53K,
H54D
1880 Water management
GC11G,
H11O,
GC11C,
H11F,
H12F,
GC13E,
H13A,
H13I,
H14F,
H21N,
GC21B,
H23T,
H23K,
GC24A,
H31L,
U32A,
H33A,
H34A,
H34E,
H41L,
H41A,
H41D,
NS41A,
H42E,
ED43E,
H43P,
H43E,
H43F,
H44B,
NS44A,
H51D,
H51G,
H52E,
H53K,
H53F
1894 Instruments and techniques: modeling
H21L,
H23L,
H31G,
H33L,
H34B,
H34E,
H41D,
H43O,
H44A,
H44D,
H51P,
H51B,
H51K,
H53B,
H54B
1895 Instruments and techniques: monitoring
H11M,
H11A,
H11B,
H12D,
H13D,
H13G,
H14E,
H21L,
H23L,
H31E,
H31G,
H33L,
EP33C,
H34B,
EP41B,
EP43E,
H43K,
EP44B,
H51M,
H52B
1899 General or miscellaneous
1902 Community modeling frameworks
1904 Community standards
GC13F,
IN21D,
GC22C,
IN22A,
IN23A,
IN23D,
IN31E,
IN32A,
IN33B,
IN41A,
IN44A
1906 Computational models, algorithms
1908 Cyberinfrastructure
IN11A,
IN11C,
IN13D,
GC13F,
IN14B,
IN21D,
IN21C,
GC22C,
IN22A,
IN23A,
IN23D,
IN24A,
C31D,
IN31C,
IN31D,
IN34B,
IN41A,
IN41C,
IN43A,
IN44A,
IN51B,
IN53A
1910 Data assimilation, integration and fusion
H13M,
H13H,
H21H,
H21I,
NG23C,
NG31B,
PA31B,
NG32A,
NG33A,
PA34A,
IN43D,
H44D,
H51K,
IN51B
1912 Data management, preservation, rescue
1916 Data and information discovery
IN21B,
IN23E,
U23A,
IN23A,
IN31D,
NG31A,
IN33C,
IN41C,
IN43D,
IN51C,
IN53B
1920 Emerging informatics technologies
IN11A,
IN11C,
IN13D,
IN14B,
IN21B,
IN23E,
IN23C,
ED31E,
IN43D,
IN51A,
IN52A,
IN53E,
IN53D
1930 Data and information governance
1932 High-performance computing
1934 International collaboration
1938 Knowledge representation and knowledge bases
1948 Metadata: Provenance
1956 Numerical algorithms
1964 Real-time and responsive information delivery
1968 Scientific reasoning/inference
1970 Semantic web and semantic integration
1976 Software tools and services
1984 Statistical methods: Descriptive
1986 Statistical methods: Inferential
1994 Visualization and portrayal
1999 General or miscellaneous
2101 Coronal mass ejections
2111 Ejecta, driver gases, and magnetic clouds
2124 Heliopause and solar wind termination
2126 Heliosphere/interstellar medium interactions
2134 Interplanetary magnetic fields
2139 Interplanetary shocks
2159 Plasma waves and turbulence
2162 Solar cycle variations
2194 Instruments and techniques
2199 General or miscellaneous
2415 Equatorial ionosphere
2427 Ionosphere/atmosphere interactions
SA21B,
SA23C,
SA31C,
SA31A,
SA31B,
SA32B,
SA33A,
SA41C,
SM42A,
SM51I,
SA51B,
SM51C,
SM51G,
SA52A,
SA53B,
SA54A
2431 Ionosphere/magnetosphere interactions
2435 Ionospheric disturbances
2437 Ionospheric dynamics
SA11D,
SA11B,
SA13D,
SA13C,
SA22A,
SA23A,
SA23B,
SA31A,
SA32B,
SA41B,
SA42A
2439 Ionospheric irregularities
2443 Midlatitude ionosphere
2447 Modeling and forecasting
2461 Plasma interactions with dust and aerosols
2471 Plasma waves and instabilities
2475 Polar cap ionosphere
2494 Instruments and techniques
2499 General or miscellaneous
2721 Field-aligned currents and current systems
2723 Magnetic reconnection
2724 Magnetopause and boundary layers
2730 Magnetosphere: inner
2732 Magnetosphere interactions with satellites and rings
2736 Magnetosphere/ionosphere interactions
2740 Magnetospheric configuration and dynamics
2752 MHD waves and instabilities
2756 Planetary magnetospheres
2772 Plasma waves and instabilities
2778 Ring current
SM13G,
SM14A,
SM21A,
SM22A,
SM23B,
SM23C,
SM31F,
SM32A,
SM33B,
SM41B,
SM43A,
SM43B,
SM51A
2780 Solar wind interactions with unmagnetized bodies
2784 Solar wind/magnetosphere interactions
SM11A,
P13E,
P21A,
SM31B,
SM31D,
SM41B,
SM41A,
SM51H,
SM51A,
SM52A,
SM53A
2788 Magnetic storms and substorms
SM12A,
SA21B,
SA23C,
SM23A,
SM31F,
SM32A,
SH41D,
SM41B,
SH43A,
SM43B,
SM51A,
SM51D,
SM54A
2794 Instruments and techniques
2799 General or miscellaneous
3002 Continental shelf and slope processes
3004 Gas and hydrate systems
3017 Hydrothermal systems
3022 Marine sediments: processes and transport
OS11A,
OS11B,
OS13B,
EP13C,
OS14A,
OS21E,
PP21A,
PP21D,
OS22A,
PP23D,
OS23B,
OS23C,
PP24A,
T43B,
PP51E,
T52A
3035 Midocean ridge processes
3037 Oceanic hotspots and intraplate volcanism
3039 Oceanic transform and fracture zone processes
3045 Seafloor morphology, geology, and geophysics
T11C,
V11B,
EP13C,
T14B,
NS21A,
OS31E,
OS31A,
OS31B,
OS32A,
OS33D,
OS33A,
OS33B,
OS34A,
OS51E,
PP51E,
OS53C
3050 Ocean observatories and experiments
3070 Submarine landslides
OS11C,
V11B,
OS12A,
OS21A,
OS21B,
OS23F,
OS24A,
OS31E,
OS32A,
OS33A,
OS33B
3075 Submarine tectonics and volcanism
3099 General or miscellaneous
3225 Numerical approximations and analysis
3265 Stochastic processes
3270 Time series analysis
3275 Uncertainty quantification
3299 General or miscellaneous
3304 Atmospheric electricity
3305 Climate change and variability
A11G,
A12D,
A13G,
A13H,
A14A,
A21G,
A21H,
A22E,
GC22D,
A23F,
A23G,
A23H,
GC23D,
A24D,
A31M,
A32D,
A33D,
A33E,
A34C,
A41B,
A41K,
A43N,
A43H,
A43I,
A44E,
A51Q,
A51C,
A51G,
A51H,
A52F,
A53Q,
A54C,
A54E
3307 Boundary layer processes
A11G,
A11H,
A13Q,
A14E,
A41M,
A41K,
A42A,
A43N,
A43A,
A43B,
A44E,
A51L,
A51D,
A52C,
A53O,
A53F,
A53G,
A54A
3310 Clouds and cloud feedbacks
A11J,
A13P,
A14A,
A14D,
A14F,
A21G,
A21H,
A21I,
A33O,
A34B,
A41A,
A41K,
A43N,
A44A,
A44E,
A53C,
A53D
3311 Clouds and aerosols
A11I,
A13P,
A14D,
A21E,
A21F,
A21I,
A23O,
A24C,
A31E,
A31F,
A34C,
A41B,
A41E,
A41F,
A41J,
A43L,
A44C,
A44D
3314 Convective processes
A11J,
A14F,
A33O,
A34B,
A41P,
A42E,
A43F,
A43G,
A51L,
A51E,
A51F,
A52C,
A53P,
A53C,
A53D,
A53F,
A53G,
A54D
3322 Land/atmosphere interactions
A11J,
A12D,
A13G,
A13H,
A14F,
NG32A,
NG33A,
A34C,
A41B,
A51D,
A53O
3325 Monte Carlo technique
3329 Mesoscale meteorology
3332 Mesospheric dynamics
3334 Middle atmosphere dynamics
3336 Numerical approximations and analyses
3337 Global climate models
A11N,
A11B,
A12E,
A13J,
A13K,
NG34A,
NG41A,
SA43C,
A51G,
A51H,
IN51A,
A52B,
A53Q,
IN53E,
A53E,
SA53A,
A54E
3339 Ocean/atmosphere interactions
3344 Paleoclimatology
NG34A,
PP41F,
NG41A,
PP41D,
PP42A,
PP43F,
EP43B,
PP43B,
PP44A,
PP44B,
EP51F,
PP51D
3354 Precipitation
H11L,
A11A,
A11B,
A11J,
H12C,
A13P,
H13B,
A14D,
A14F,
A21I,
A22E,
H23P,
A23F,
A23G,
H24C,
A33Q,
A34E,
H51U,
H52F,
A53J,
A53K,
H53G
3355 Regional modeling
A11H,
A13Q,
A14E,
A23H,
A24C,
A24D,
A31E,
A31F,
A51D,
A51G,
A51H,
A53O,
A53Q,
A54A,
A54E
3360 Remote sensing
A11O,
IN11D,
A11A,
A11G,
A12F,
IN12A,
A13P,
A13R,
IN13C,
A14D,
A21I,
A22F,
A23I,
A33A,
A33K,
A33L,
A41L,
A41G,
A41H,
A41I,
OS41A,
OS44A,
A51P,
IN51A,
A52E,
A53R,
IN53E
3364 Synoptic-scale meteorology
3365 Subgrid-scale (SGS) parameterization
3369 Thermospheric dynamics
SA21B,
SA22A,
SA23B,
SA23C,
SA31A,
SA31B,
SA32B,
SA33A,
SA51B,
SA52A,
SA53B,
SA54A
3374 Tropical meteorology
A11E,
A14C,
A33A,
A41L,
OS41E,
A41C,
A41D,
A43K,
OS43A,
A44B,
A51L,
A52C,
A53F,
A53G
3389 Tides and planetary waves
3394 Instruments and techniques
3612 Reactions and phase equilibria
3617 Alteration and weathering processes
3618 Magma chamber processes
3621 Mantle processes
V11D,
V11F,
V12A,
V13A,
V13B,
DI21A,
MR21A,
MR22A,
MR23D,
DI24A,
MR24A,
DI33B,
DI41A,
MR41A,
MR41B
3625 Petrography, microstructures, and textures
3630 Experimental mineralogy and petrology
3652 Pressure-temperature-time paths
3654 Ultra-high pressure metamorphism
3660 Metamorphic petrology
3672 Planetary mineralogy and petrology
3675 Sedimentary petrology
3902 Creep and deformation
3909 Elasticity and anelasticity
B11B,
T11B,
MR12A,
T14A,
B22B,
DI23A,
MR23A,
MR24A,
MR31A,
MR41C,
MR41B
3914 Electrical properties
3924 High-pressure behavior
MR11C,
DI13C,
DI13A,
DI14A,
MR21B,
MR21A,
MR22A,
MR23D,
MR24A,
DI31A,
DI31B,
DI32A,
MR33A,
DI41B,
MR41A,
MR41B
3939 Physical thermodynamics
3954 X-ray, neutron, and electron spectroscopy and diffraction
3994 Instruments and techniques
4207 Arctic and Antarctic oceanography
4215 Climate and interannual variability
4217 Coastal processes
OS11A,
OS11B,
OS13B,
OS14A,
OS21E,
OS22A,
C23C,
OS23B,
OS23C,
EP31A,
EP31C,
C32B,
EP33D,
EP34A
4219 Continental shelf and slope processes
4231 Equatorial oceanography
4262 Ocean observing systems
4263 Ocean predictability and prediction
4273 Physical and biogeochemical interactions
4275 Remote sensing and electromagnetic processes
A11K,
IN11D,
A12A,
IN12A,
A13N,
IN13C,
A21C,
A21D,
G43A,
OS51D,
G53A,
OS53A
4279 Upwelling and convergences
4294 Instruments and techniques
4299 General or miscellaneous
ED11C,
OS13A,
OS21F,
OS21C,
OS24A,
T31E,
OS32A,
T33C,
PP51G,
OS51B,
PP52A,
PP53B
4313 Extreme events
A11O,
A11D,
A12F,
A13R,
S13E,
S14A,
GC21F,
NH21A,
NH21B,
S21A,
NH23B,
GC23A,
NH24A,
NH32A,
A33K,
A33L,
NH33A,
U44A,
NH52A,
NH53A
4314 Mathematical and computer modeling
4315 Monitoring, forecasting, prediction
4318 Statistical analysis
4324 Spatial decision support systems
4329 Sustainable development
4333 Disaster risk analysis and assessment
4334 Disaster risk communication
4336 Economic impacts of disasters
4337 Remote sensing and disasters
NH11A,
NH11B,
NH13B,
NH14A,
U14A,
NH31B,
PA31B,
PA34A,
IN41D,
C41B,
IN42A,
IN43C,
C44A
4341 Early warning systems
4342 Emergency management
4343 Preparedness and planning
4345 Community management
4347 Recovery and reconstruction after disaster
4352 Interaction between science and disaster management authorities
4353 Sociology of disasters
4430 Complex systems
H13I,
NG21B,
EP21A,
EP22A,
EP23F,
EP24A,
EP31B,
IN33A,
NG33B,
NG41B,
IN43B,
NG43A,
S52C,
S53D
4440 Fractals and multifractals
4445 Nonlinear differential equations
4468 Probability distributions, heavy and fat-tailed
4475 Scaling: spatial and temporal
4504 Air/sea interactions
4513 Decadal ocean variability
4516 Eastern boundary currents
4520 Eddies and mesoscale processes
GC12A,
GC13A,
OS31C,
OS31D,
OS33E,
OS34B,
OS41F,
OS42A,
OS43B,
OS43C,
OS52A,
OS53B
4540 Ice mechanics and air/sea/ice exchange processes
4544 Internal and inertial waves
4546 Nearshore processes
OS11A,
OS11B,
OS13B,
OS14A,
OS21E,
EP21A,
EP22A,
OS22A,
EP23F,
OS23B,
OS23C,
EP24A,
EP31B,
EP41A,
EP43D
4556 Sea level: variations and mean
4558 Sediment transport
EP11B,
OS11A,
OS11B,
OS13B,
EP13A,
OS14A,
OS21E,
OS22A,
OS23B,
OS23C,
EP31C,
EP33D,
EP34A
4560 Surface waves and tides
4562 Topographic/bathymetric interactions
4564 Tsunamis and storm surges
4568 Turbulence, diffusion, and mixing processes
4572 Upper ocean and mixed layer processes
A11E,
C11A,
C13C,
A14C,
A31M,
OS31C,
OS31D,
A32D,
OS33E,
A33D,
A33E,
OS34B,
OS41C,
OS41D,
OS43G,
OS44B,
OS51A,
OS53F
4576 Western boundary currents
4594 Instruments and techniques
4599 General or miscellaneous
4805 Biogeochemical cycles, processes, and modeling
4807 Chemical speciation and complexation
4815 Ecosystems, structure, dynamics, and modeling
4817 Food webs, structure, and dynamics
4840 Microbiology and microbial ecology
4858 Population dynamics and ecology
4860 Radioactivity and radioisotopes
4894 Instruments, sensors, and techniques
4899 General or miscellaneous
4901 Abrupt/rapid climate change
PP11E,
PP11A,
PP11B,
PP12B,
PP13C,
PP13B,
PP14A,
PP14B,
PP22B,
PP23A,
PP31C,
PP34A,
PP43F,
PP44A,
PP51D
4904 Atmospheric transport and circulation
4910 Astronomical forcing
4912 Biogeochemical cycles, processes, and modeling
4914 Continental climate records
4924 Geochemical tracers
B11J,
PP11B,
V11A,
PP14B,
B21E,
PP31E,
PP33B,
PP51G,
PP51A,
PP52A,
PP53B,
PP54A
4928 Global climate models
PP11E,
PP11A,
PP12B,
PP13C,
PP13B,
PP14A,
PP21E,
PP21F,
PP21C,
PP22A,
PP24B,
PP31E,
PP31D,
PP33F,
PP33A,
PP33B,
PP34B,
PP41E,
PP41B,
PP43A
4938 Interhemispheric phasing
4948 Paleocene/Eocene thermal maximum
4954 Sea surface temperature
4962 Thermohaline
PP11B,
PP11C,
PP13D,
PP14B,
PP22B,
PP23A,
PP31E,
PP33B,
OS41G,
OS42B,
OS43D,
OS43E
4994 Instruments and techniques
4999 General or miscellaneous
PP21E,
PP22A,
PP32A,
PP33A,
PP41F,
PP41C,
PP42A,
PP42B,
PP42C,
PP43B,
PP43C,
PP43D
5104 Fracture and flow
H11H,
H13Q,
H14D,
NG21B,
MR23A,
NG33B,
MR41C,
T41E,
T42A,
T43D,
T51A
5114 Permeability and porosity
5120 Plasticity, diffusion, and creep
5139 Transport properties
5194 Instruments and techniques
5205 Formation of stars and planets
5210 Planetary atmospheres, clouds, and hazes
5220 Hydrothermal systems and weathering on other planets
5225 Early environment of Earth
5415 Erosion and weathering
5419 Hydrology and fluvial processes
5440 Magnetic fields and magnetism
5455 Origin and evolution
5460 Physical properties of materials
5470 Surface materials and properties
5494 Instruments and techniques
5499 General or miscellaneous
5714 Gravitational fields
5799 General or miscellaneous
6023 Comets: dust tails and trails
6040 Origin and evolution
6045 Physics and chemistry of materials
6099 General or miscellaneous
6207 Comparative planetology
6225 Mars
P32A,
P33A,
P33C,
P34A,
P41A,
P42C,
P43D,
P51B,
P51E,
P53D,
P54A,
P54B
6240 Meteorites and tektites
6260 Neptunian satellites
6270 Pluto and satellites
6280 Saturnian satellites
6297 Instruments and techniques
6299 General or miscellaneous
6304 Benefit-cost analysis
6309 Decision making under uncertainty
H11O,
H11F,
H12F,
H13A,
H21N,
H23T,
PA31A,
PA33A,
U34A,
EP41C,
GC41F,
PA41A,
GC43G,
H43Q,
EP43A,
GC44B,
GC51B,
H51J,
PA51A,
PA51B,
PA51C,
GC52A,
GC53A,
PA54A,
GC54B
6324 Legislation and regulations
6344 System operation and management
6349 General or miscellaneous
6620 Science policy
PA11A,
PA11B,
U12A,
PA13C,
PA21A,
PA23B,
NH31D,
PA31A,
PA33A,
NH33B,
GC41F,
PA41A,
GC43G,
IN43A,
PA43A,
GC44B,
PA51A
6699 General or miscellaneous
U11A,
ED11C,
PA11A,
U12A,
U13A,
U13B,
PA14A,
ED31H,
ED33A,
ED51F,
U52A,
ED53D,
ED53C
6934 Ionospheric propagation
6979 Space and satellite communication
7208 Mantle
S21E,
DI21A,
S22B,
DI23A,
S23C,
DI24A,
S31E,
DI32A,
S32A,
DI33B,
S33A,
DI34A,
S41D,
DI41A,
DI41B,
S42A,
DI43A,
S43B
7209 Earthquake dynamics
S11H,
S11B,
S11C,
T11B,
T11D,
S12C,
T13E,
S13D,
T14A,
NH21C,
T21E,
S21B,
S22A,
T22C,
S23D,
T23D,
S23A,
T23C,
T24B,
S31F,
NH31A,
T31C,
S32B,
S33B,
T41E,
T42A,
T43D,
S51A,
T51A,
S53E,
S54A
7212 Earthquake ground motions and engineering seismology
S11H,
S11F,
S12A,
S12C,
S13F,
S13A,
S13D,
S31G,
S31C,
S32C,
S33C,
S33F,
NH41C,
S41E,
NH42A,
S42B,
NH43A,
S51D,
S53B
7215 Earthquake source observations
S11H,
S11B,
S12C,
S13D,
S21D,
S23B,
S31F,
S31G,
S31D,
S32B,
S33E,
S33B,
S33F,
S34B,
G41B,
S41C,
S44C,
S51C,
S51D,
S51E,
G52A,
S52B,
S53A,
S53B,
S53C
7218 Lithosphere
S21E,
T21A,
S22B,
S23C,
S31E,
S31B,
S32A,
S33D,
S33A,
S41D,
V41E,
S42A,
V42B,
DI43B,
S43B,
T43A,
V43C,
T53D,
DI53B,
T54A
7219 Seismic monitoring and test-ban treaty verification
7223 Earthquake interaction, forecasting, and prediction
7230 Seismicity and tectonics
T11C,
T12B,
T13B,
T14B,
G23B,
G31A,
S31D,
S33E,
S34B,
U34A,
G41C,
T41B,
G42A,
G43B,
G51C,
S51A,
S53E,
S54A
7270 Tomography
S11G,
S13B,
DI21B,
S21E,
DI22A,
S22B,
S23C,
S31E,
S32A,
DI33A,
S33A,
S41D,
S42A,
S43B,
S51C,
S53A
7290 Computational seismology
S11D,
S14B,
S21E,
S21B,
S22B,
S23D,
S23C,
S31E,
S32A,
S33A,
S41D,
S41B,
S42A,
S43D,
S43B,
S44B
7294 Seismic instruments and networks
S11G,
S11D,
S11F,
S12B,
S13F,
S13B,
S13C,
S14B,
T43A,
T53D,
T54A
7299 General or miscellaneous
7509 Corona
SH12A,
SH13A,
SH13C,
SM13B,
SH21A,
SH23C,
SH31B,
SH31C,
SH33A,
SH34A,
SH41B,
SH41C,
SH44A,
SM44B,
SH51C,
SH53D
7513 Coronal mass ejections
7526 Magnetic reconnection
7536 Solar activity cycle
7544 Stellar interiors and dynamo theory
7594 Instruments and techniques
7599 General or miscellaneous
7823 Ionization processes
7827 Kinetic and MHD theory
7829 Kinetic waves and instabilities
7831 Laboratory studies and experimental techniques
7833 Mathematical and numerical techniques
7835 Magnetic reconnection
7836 MHD waves and instabilities
7845 Particle acceleration
7849 Plasma interactions with dust and aerosols
7867 Wave/particle interactions
7904 Geomagnetically induced currents
7944 Ionospheric effects on radio waves
7984 Space radiation environment
7999 General or miscellaneous
8004 Dynamics and mechanics of faulting
8010 Fractures and faults
8011 Kinematics of crustal and mantle deformation
8012 High strain deformation zones
8020 Mechanics, theory, and modeling
8031 Rheology: crust and lithosphere
8104 Continental margins: convergent
8105 Continental margins: divergent
8107 Continental neotectonics
G11A,
G11B,
G13B,
G14A,
OS31E,
OS32A,
T32B,
T33E,
OS33A,
OS33B,
T34B,
T41C
8108 Continental tectonics: compressional
8109 Continental tectonics: extensional
8110 Continental tectonics: general
8111 Continental tectonics: strike-slip and transform
8118 Dynamics and mechanics of faulting
T11F,
S11B,
S11C,
T11B,
T11D,
T12C,
T13E,
T13C,
T14A,
S21D,
T21E,
S21B,
T22C,
S23D,
MR23B,
S23B,
T23C,
T33A,
T41A,
T41B,
MR42A,
S51D,
S53B
8120 Dynamics of lithosphere and mantle: general
T13A,
T21D,
T21A,
T22A,
T31A,
T33D,
V41E,
T41A,
V42B,
DI43B,
V43C,
T51B,
T53E,
DI53B,
T54B
8121 Dynamics: convection currents, and mantle plumes
8122 Dynamics: gravity and tectonics
8123 Dynamics: seismotectonics
T11F,
T11C,
T12B,
T12C,
T13B,
T13C,
T14B,
T33A,
T43B,
S51A,
S52C,
T52A,
S53E,
S53D,
S54A
8124 Earth's interior: composition and state
DI21A,
DI24A,
DI33B,
DI34A,
T41D,
DI41A,
DI43B,
DI43A,
T43C,
DI44A,
DI53A,
DI53B
8125 Evolution of the Earth
T33B,
V41E,
T42B,
V42B,
T43E,
V43C,
T44A,
DI51A,
S51B,
DI53C,
S53F,
S54B
8130 Heat generation and transport
8135 Hydrothermal systems
8137 Hotspots, large igneous provinces, and flood basalt volcanism
8138 Lithospheric flexure
8145 Physics of magma and magma bodies
8150 Plate boundary: general
8155 Plate motions: general
8159 Rheology: crust and lithosphere
8163 Rheology and friction of fault zones
S11C,
T11B,
T14A,
T21E,
S21B,
S22A,
T22C,
S23D,
S23A,
T23C,
T33A,
T41E,
T42A,
T43D,
S51D,
S51E,
T51A,
S52B,
S53B,
S53C
8164 Stresses: crust and lithosphere
T12B,
T13A,
T13B,
T21D,
T22A,
T23D,
G23B,
T24B,
G31A,
T31C,
G41C,
G42A
8169 Sedimentary basin processes
8170 Subduction zone processes
T11A,
S31D,
S33E,
S34B,
T41E,
S41C,
T42A,
T43D,
G43B,
V43B,
S44C,
G51C,
S51E,
T51C,
T51D,
T51A,
T51B,
S52B,
T52B,
T53E,
S53C,
T53A,
T53C,
T54B,
V54B
8175 Tectonics and landscape evolution
EP11C,
T11A,
EP12B,
U21A,
EP21A,
EP21B,
EP21D,
T21C,
EP23G,
EP24B,
T24A,
T32B,
T33E,
T34B,
T41C,
EP51G,
T51C,
T52B,
EP53B,
T53A
8177 Tectonics and climatic interactions
8178 Tectonics and magmatism
T11E,
T12A,
T13D,
T21B,
T22B,
T23A,
T31E,
T33C,
T51C,
V51F,
T52B,
T52C,
T53A,
T53B,
V53C
8194 Instruments and techniques
8199 General or miscellaneous
8404 Volcanoclastic deposits
8408 Volcano/climate interactions
8410 Geochemical modeling
8412 Reactions and phase equilibria
8413 Subduction zone processes
8414 Eruption mechanisms and flow emplacement
8415 Intra-plate processes
8416 Mid-oceanic ridge processes
8419 Volcano monitoring
S11E,
S21F,
S22C,
V23F,
G23B,
V24D,
G31A,
V31E,
V33E,
V34B,
G41C,
V41D,
V41B,
V41C,
G42A,
V42A,
V43A
8424 Hydrothermal systems
8429 Lava rheology and morphology
8434 Magma migration and fragmentation
DI13B,
DI23C,
V23F,
V23B,
V24D,
V31G,
V31E,
V32B,
V33B,
V43F,
V44A,
V51B,
V51C,
V54A
8439 Physics and chemistry of magma bodies
V23F,
V24D,
V31G,
V31E,
V32B,
V33B,
V41D,
V42A,
V43F,
V43A,
V44A,
V51E,
V51B,
V51C,
V52B,
V53B,
V54A
8445 Experimental volcanism
8485 Remote sensing of volcanoes
8488 Volcanic hazards and risks
8494 Instruments and techniques
8499 General or miscellaneous
9345 Large bodies of water (e.g., lakes and inland seas)
9699 General or miscellaneous
9805 Instruments useful in three or more fields
9810 New fields (not classifiable under other headings)
9820 Techniques applicable in three or more fields