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AGRICULTURE (2)
soils ...
LAND SURFACE (6)
erosion/sedimentation , geomorphology , land temperature , landscape , soils ...
ATMOSPHERE (6)
air quality , altitude , atmospheric chemistry , atmospheric electricity , atmospheric temperature ...
OCEANS (5)
ocean chemistry , ocean temperature , salinity/density ...
BIOLOGICAL CLASSIFICATION (10)
bacteria/archaea , fungi , plants , protists ...
SOLID EARTH (3)
earth gases/liquids , geochemistry ...
BIOSPHERE (10)
ecological dynamics , vegetation ...
SPECTRAL/ENGINEERING (2)
infrared wavelengths , microwave ...
CRYOSPHERE (5)
sea ice , snow/ice ...
SUN-EARTH INTERACTIONS (1)
ionosphere/magnetosphere dynamics , solar activity ...
HUMAN DIMENSIONS (1)
environmental impacts ...

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