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AGRICULTURE (779)
agricultural aquatic sciences , agricultural chemicals , agricultural engineering , agricultural plant science , animal commodities ...
LAND SURFACE (3396)
erosion/sedimentation , frozen ground , geomorphic landforms/processes , land use/land cover , landscape ...
ATMOSPHERE (6396)
aerosols , air quality , altitude , atmospheric chemistry , atmospheric electricity ...
OCEANS (9201)
aquatic sciences , bathymetry/seafloor topography , coastal processes , marine environment monitoring , marine geophysics ...
BIOLOGICAL CLASSIFICATION (3326)
animals/invertebrates , animals/vertebrates , bacteria/archaea , fungi , plants ...
PALEOCLIMATE (1520)
ice core records , land records , ocean/lake records , paleoclimate reconstructions ...
BIOSPHERE (4316)
ecological dynamics , ecosystems , vegetation ...
SOLID EARTH (3023)
earth gases/liquids , geochemistry , geodetics , geomagnetism , geomorphic landforms/processes ...
CLIMATE INDICATORS (580)
atmospheric/ocean indicators , biospheric indicators , cryospheric indicators , land surface/agriculture indicators , paleoclimate indicators ...
SPECTRAL/ENGINEERING (2309)
gamma ray , infrared wavelengths , lidar , microwave , platform characteristics ...
CRYOSPHERE (2290)
frozen ground , glaciers/ice sheets , sea ice , snow/ice ...
SUN-EARTH INTERACTIONS (409)
ionosphere/magnetosphere dynamics , solar activity , solar energetic particle flux , solar energetic particle properties ...
HUMAN DIMENSIONS (2392)
boundaries , economic resources , environmental governance/management , environmental impacts , habitat conversion/fragmentation ...
TERRESTRIAL HYDROSPHERE (2051)
glaciers/ice sheets , ground water , snow/ice , surface water , water quality/water chemistry ...

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