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AGRICULTURE (64)
agricultural engineering , agricultural plant science , animal commodities , animal science , feed products ...
OCEANS (109)
aquatic sciences , bathymetry/seafloor topography , coastal processes , marine environment monitoring , marine geophysics ...
ATMOSPHERE (138)
aerosols , air quality , altitude , atmospheric chemistry , atmospheric electricity ...
PALEOCLIMATE (102)
ice core records , land records , ocean/lake records , paleoclimate reconstructions ...
BIOLOGICAL CLASSIFICATION (412)
animals/invertebrates , animals/vertebrates , bacteria/archaea , fungi , plants ...
SOLID EARTH (232)
geochemistry , geomagnetism , geomorphic landforms/processes , geothermal dynamics , gravity/gravitational field ...
BIOSPHERE (344)
aquatic ecosystems , ecological dynamics , terrestrial ecosystems , vegetation ...
SPECTRAL/ENGINEERING (4)
infrared wavelengths , radar , radio wave , sensor characteristics , ultraviolet wavelengths ...
CRYOSPHERE (93)
frozen ground , glaciers/ice sheets , sea ice , snow/ice ...
SUN-EARTH INTERACTIONS (10)
ionosphere/magnetosphere dynamics , solar activity , solar energetic particle properties ...
HUMAN DIMENSIONS (70)
environmental governance/management , environmental impacts , habitat conversion/fragmentation , infrastructure , natural hazards ...
TERRESTRIAL HYDROSPHERE (119)
glaciers/ice sheets , ground water , snow/ice , surface water , water quality/water chemistry ...
LAND SURFACE (146)
erosion/sedimentation , frozen ground , geomorphology , land temperature , landscape ...

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