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AGRICULTURE (7)
animal science , feed products , soils ...
LAND SURFACE (15)
erosion/sedimentation , soils ...
ATMOSPHERE (52)
aerosols , air quality , altitude , atmospheric chemistry , atmospheric pressure ...
OCEANS (33)
marine environment monitoring , marine geophysics , marine sediments , marine volcanism , ocean chemistry ...
BIOLOGICAL CLASSIFICATION (28)
animals/invertebrates , animals/vertebrates , bacteria/archaea , fungi , plants ...
PALEOCLIMATE (1)
land records ...
BIOSPHERE (33)
aquatic ecosystems , ecological dynamics , terrestrial ecosystems , vegetation ...
SOLID EARTH (42)
geochemistry , geomagnetism , geomorphic landforms/processes , geothermal dynamics , gravity/gravitational field ...
CLIMATE INDICATORS (1)
atmospheric/ocean indicators ...
SPECTRAL/ENGINEERING (2)
infrared wavelengths , visible wavelengths ...
CRYOSPHERE (18)
frozen ground , glaciers/ice sheets , sea ice , snow/ice ...
SUN-EARTH INTERACTIONS (9)
ionosphere/magnetosphere dynamics , solar activity , solar energetic particle flux , solar energetic particle properties ...
HUMAN DIMENSIONS (2)
environmental impacts , public health ...
TERRESTRIAL HYDROSPHERE (9)
glaciers/ice sheets , snow/ice , water quality/water chemistry ...

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