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AGRICULTURE (20)
agricultural aquatic sciences , animal science , food science , soils ...
LAND SURFACE (209)
erosion/sedimentation , frozen ground , geomorphic landforms/processes , land use/land cover , landscape ...
ATMOSPHERE (363)
aerosols , air quality , altitude , atmospheric chemistry , atmospheric electricity ...
OCEANS (735)
aquatic sciences , bathymetry/seafloor topography , coastal processes , marine environment monitoring , marine geophysics ...
BIOLOGICAL CLASSIFICATION (892)
animals/invertebrates , animals/vertebrates , bacteria/archaea , fungi , plants ...
PALEOCLIMATE (101)
ice core records , land records , ocean/lake records , paleoclimate reconstructions ...
BIOSPHERE (696)
ecological dynamics , ecosystems , vegetation ...
SOLID EARTH (197)
earth gases/liquids , geochemistry , geodetics , geomagnetism , geomorphic landforms/processes ...
CLIMATE INDICATORS (71)
atmospheric/ocean indicators , biospheric indicators , cryospheric indicators , land surface/agriculture indicators , paleoclimate indicators ...
SPECTRAL/ENGINEERING (74)
infrared wavelengths , microwave , platform characteristics , radar , radio wave ...
CRYOSPHERE (470)
frozen ground , glaciers/ice sheets , sea ice , snow/ice ...
SUN-EARTH INTERACTIONS (20)
ionosphere/magnetosphere dynamics , solar activity , solar energetic particle properties ...
HUMAN DIMENSIONS (464)
boundaries , economic resources , environmental governance/management , environmental impacts , habitat conversion/fragmentation ...
TERRESTRIAL HYDROSPHERE (174)
glaciers/ice sheets , ground water , snow/ice , surface water , water quality/water chemistry ...

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