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agricultural chemicals , agricultural engineering , agricultural plant science , animal commodities , forest science ...
LAND SURFACE (1033)
erosion/sedimentation , frozen ground , geomorphic landforms/processes , land use/land cover , landscape ...
ATMOSPHERE (1617)
aerosols , air quality , altitude , atmospheric chemistry , atmospheric electricity ...
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bathymetry/seafloor topography , coastal processes , marine geophysics , ocean acoustics , ocean chemistry ...
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animals/invertebrates , fungi , plants , protists ...
PALEOCLIMATE (7)
ice core records , ocean/lake records , paleoclimate reconstructions ...
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ecological dynamics , ecosystems , vegetation ...
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geochemistry , geodetics , geomagnetism , geomorphic landforms/processes , gravity/gravitational field ...
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atmospheric/ocean indicators , cryospheric indicators , land surface/agriculture indicators , terrestrial hydrosphere indicators ...
SPECTRAL/ENGINEERING (591)
gamma ray , infrared wavelengths , lidar , microwave , platform characteristics ...
CRYOSPHERE (185)
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ionosphere/magnetosphere dynamics , solar activity , solar energetic particle flux , solar energetic particle properties ...
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boundaries , economic resources , environmental governance/management , environmental impacts , habitat conversion/fragmentation ...
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glaciers/ice sheets , ground water , snow/ice , surface water , water quality/water chemistry ...

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