Index Terms

0300 ATMOSPHERIC COMPOSITION AND STRUCTURE

0305 Aerosols and particles
0310 Airglow and aurora
0315 Biosphere-atmosphere interactions
0320 Cloud physics and chemistry
0325 Evolution of the atmosphere
0330 Geochemical cycles
0335 Ion chemistry of the atmosphere
0340 Middle atmosphere--composition and chemistry
0345 Pollution--urban and regional
0350 Pressure, density, and temperature
0355 Thermosphere--composition and chemistry
0360 Transmission and scattering of radiation
0365 Troposphere--composition and chemistry
0370 Volcanic effects
0394 Instruments and techniques
0399 General or miscellaneous

1800 HYDROLOGY

1803 Anthropogenic effects
1803 Anthropogenic effects
1806 Chemistry of fresh water
1809 Desertification
1812 Drought
1815 Erosion and sedimentation
1818 Evapotranspiration
1821 Floods
1824 Geomorphology
1827 Glaciology
1830 Groundwater
1833 Hydroclimatology
1836 Hydrologic budget
1839 Infiltration
1842 Irrigation
1845 Limnology
1848 Networks
1851 Plant ecology
1854 Precipitation
1857 Reservoirs
1860 Runoff and streamflow
1863 Snow and ice
1866 Soil moisture
1869 Stochastic processes
1872 Transport
1875 Water balance
1878 Water-energy interactions
1881 Water quality
1884 Water supply
1894 Instruments and techniques
1899 General or miscellaneous

3300 METEOROLOGY AND ATMOSPHERIC DYNAMICS

3304 Atmospheric electricity
3309 Climatology
3314 Convective processes
3319 General circulation
3324 Lightning
3329 Mesoscale meteorology
3334 Middle atmosphere dynamics
3339 Ocean-atmosphere interactions
3344 Paleoclimatology
3349 Polar meteorology
3354 Precipitation
3359 Radiative processes
3364 Synoptic-scale meteorology
3369 Thermospheric dynamics
3374 Tropical meteorology
3379 Turbulence
3384 Waves and tides
3394 Instruments and techniques
3399 General or miscellaneous

3600 MINERALOGY, PETROLOGY, AND ROCK CHEMISTRY

3605 Chemical evolution
3610 Composition of the crust
3615 Composition of the mantle and core
3620 Crystal chemistry
3625 Descriptive mineralogy
3630 Experimental mineralogy and petrology
3635 Geochronology (radiometric)
3640 Igneous petrology
3645 Isotope composition
3650 Low-temperature and organic geochemistry
3655 Major element composition
3660 Metamorphic petrology
3665 Mineral occurrences and deposits
3670 Minor and trace element composition
3675 Sedimentary petrology
3694 Instruments and techniques
3699 General or miscellaneous

4200 OCEANOGRAPHY: GENERAL

4203 Analytical modeling
4207 Arctic and Antarctic oceanography
4211 Benthic boundary layers
4215 Climate and interannual variability
4219 Continental shelf processes
4223 Descriptive and regional oceanography
4227 Diurnal, seasonal, and annual cycles
4231 Equatorial oceanography
4235 Estuarine processes
4239 Limnology
4243 Marginal and semienclosed seas
4247 Marine meteorology
4251 Marine pollution
4255 Numerical modeling
4259 Ocean acoustics
4263 Ocean prediction
4267 Paleoceanography
4271 Physical and chemical properties of sea water
4275 Remote sensing and electromagnetic processes
4279 Upwelling and convergences
4283 Water masses
4294 Instruments and techniques
4299 General or miscellaneous

4500 OCEANOGRAPHY: PHYSICAL

4504 Air-sea interactions
4508 Coriolis effects
4512 Currents
4516 Eastern boundary currents
4520 Eddies and mesoscale processes
4524 Fine structure and microstructure
4528 Fronts and jets
4532 General circulation
4536 Hydrography
4540 Ice mechanics and air-sea-ice exchange processes
4544 Internal and inertial waves
4548 Ocean fog and aerosols
4552 Ocean optics
4556 Sea level variations
4560 Surface waves and tides
4564 Tsunamis and storm surges
4568 Turbulence, diffusion, and mixing processes
4572 Upper ocean processes
4576 Western boundary currents
4594 Instruments and techniques
4599 General or miscellaneous

4800 OCEANOGRAPHY: BIOLOGICAL AND CHEMICAL

4805 Biochemistry and food chains
4810 Corrosion
4815 Ecosystems and ecology
4820 Fouling and boring organisms
4825 Geochemistry
4830 Higher marine organisms
4835 Inorganic marine chemistry
4840 Microbiology
4845 Nutrients
4850 Organic marine chemistry
4855 Plankton
4860 Radioactivity and radioisotopes
4894 Instruments and techniques
4899 General or miscellaneous

5700 PLANETOLOGY: FLUID PLANETS

5704 Atmospheric composition and chemistry
5709 Composition
5714 Gravitational fields
5719 Interactions with particles and fields
5724 Interiors
5729 Ionospheres
5734 Magnetic fields
5739 Meteorology
5744 Orbital and rotational dynamics
5749 Origin and evolution
5754 Physical properties of materials
5759 Rings and dust
5764 Surfaces
5794 Instruments and techniques
5799 General or miscellaneous

6300 POLICY SCIENCES

6304 Benefit/cost analysis
6309 Decision making under uncertainty
6314 Demand estimation
6319 Institutions
6324 Legislation and regulations
6329 Project evaluation
6334 Regional planning
6339 System design
6344 System operation and management
6399 General or miscellaneous