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AGRICULTURE (217)
agricultural aquatic sciences , agricultural chemicals , agricultural engineering , agricultural plant science , animal commodities ...
LAND SURFACE (1571)
erosion/sedimentation , frozen ground , geomorphic landforms/processes , land use/land cover , landscape ...
ATMOSPHERE (3260)
aerosols , air quality , altitude , atmospheric chemistry , atmospheric electricity ...
OCEANS (930)
aquatic sciences , bathymetry/seafloor topography , coastal processes , marine environment monitoring , marine geophysics ...
BIOLOGICAL CLASSIFICATION (149)
animals/invertebrates , animals/vertebrates , bacteria/archaea , fungi , plants ...
PALEOCLIMATE (113)
ice core records , land records , ocean/lake records , paleoclimate reconstructions ...
BIOSPHERE (1304)
aquatic ecosystems , ecological dynamics , terrestrial ecosystems , vegetation ...
SOLID EARTH (121)
earth gases/liquids , geochemistry , geomagnetism , geomorphic landforms/processes , gravity/gravitational field ...
CLIMATE INDICATORS (77)
atmospheric/ocean indicators , cryospheric indicators , land surface/agriculture indicators , paleoclimate indicators , terrestrial hydrosphere indicators ...
SPECTRAL/ENGINEERING (969)
gamma ray , infrared wavelengths , lidar , microwave , platform characteristics ...
CRYOSPHERE (332)
frozen ground , glaciers/ice sheets , sea ice , snow/ice ...
SUN-EARTH INTERACTIONS (53)
ionosphere/magnetosphere dynamics , solar activity , solar energetic particle flux , solar energetic particle properties ...
HUMAN DIMENSIONS (428)
boundaries , economic resources , environmental governance/management , environmental impacts , habitat conversion/fragmentation ...
TERRESTRIAL HYDROSPHERE (481)
glaciers/ice sheets , ground water , snow/ice , surface water , water quality/water chemistry ...

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