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AGRICULTURE (114)
agricultural plant science , animal commodities , animal science , plant commodities , soils ...
LAND SURFACE (558)
erosion/sedimentation , frozen ground , geomorphic landforms/processes , land use/land cover , landscape ...
ATMOSPHERE (334)
aerosols , air quality , altitude , atmospheric chemistry , atmospheric electricity ...
OCEANS (297)
aquatic sciences , bathymetry/seafloor topography , coastal processes , marine environment monitoring , marine geophysics ...
BIOLOGICAL CLASSIFICATION (14)
animals/invertebrates , animals/vertebrates , plants , protists ...
PALEOCLIMATE (225)
ice core records , land records , ocean/lake records , paleoclimate reconstructions ...
BIOSPHERE (120)
ecological dynamics , ecosystems , vegetation ...
SOLID EARTH (33)
geochemistry , geodetics , geomagnetism , geomorphic landforms/processes , gravity/gravitational field ...
CLIMATE INDICATORS (158)
atmospheric/ocean indicators , cryospheric indicators , land surface/agriculture indicators , paleoclimate indicators ...
SPECTRAL/ENGINEERING (325)
infrared wavelengths , microwave , platform characteristics , radar , sensor characteristics ...
CRYOSPHERE (1180)
frozen ground , glaciers/ice sheets , sea ice , snow/ice ...
SUN-EARTH INTERACTIONS (43)
ionosphere/magnetosphere dynamics , solar activity ...
HUMAN DIMENSIONS (10)
boundaries , economic resources , environmental governance/management , environmental impacts , infrastructure ...
TERRESTRIAL HYDROSPHERE (512)
glaciers/ice sheets , ground water , snow/ice , surface water , water quality/water chemistry ...

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