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AGRICULTURE (24)
agricultural aquatic sciences , agricultural plant science , animal science , food science , soils ...
LAND SURFACE (243)
erosion/sedimentation , frozen ground , geomorphic landforms/processes , land use/land cover , landscape ...
ATMOSPHERE (510)
aerosols , air quality , altitude , atmospheric chemistry , atmospheric electricity ...
OCEANS (948)
aquatic sciences , bathymetry/seafloor topography , coastal processes , marine environment monitoring , marine geophysics ...
BIOLOGICAL CLASSIFICATION (1023)
animals/invertebrates , animals/vertebrates , bacteria/archaea , fungi , plants ...
PALEOCLIMATE (112)
ice core records , land records , ocean/lake records , paleoclimate reconstructions ...
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ecological dynamics , ecosystems , vegetation ...
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earth gases/liquids , geochemistry , geodetics , geomagnetism , geomorphic landforms/processes ...
CLIMATE INDICATORS (81)
atmospheric/ocean indicators , biospheric indicators , cryospheric indicators , land surface/agriculture indicators , paleoclimate indicators ...
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infrared wavelengths , lidar , microwave , platform characteristics , radar ...
CRYOSPHERE (615)
frozen ground , glaciers/ice sheets , sea ice , snow/ice ...
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ionosphere/magnetosphere dynamics , solar activity , solar energetic particle flux , solar energetic particle properties ...
HUMAN DIMENSIONS (480)
boundaries , economic resources , environmental governance/management , environmental impacts , habitat conversion/fragmentation ...
TERRESTRIAL HYDROSPHERE (200)
glaciers/ice sheets , ground water , snow/ice , surface water , water quality/water chemistry ...

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