USGS - science for a changing world

Geoscience Data Catalog

Alphabetical index of categories: A

A b c d e f g h i j k l m n o p q r s t u v w x y z

Number of information resources is shown in parentheses after each term.

abandoned mines and quarries (8) atomic absorption analysis (4) acid deposition (1) acidic deposition -> acid deposition (1) acid precipitation -> acid deposition (1) acid rain -> acid deposition (1) acid snow -> acid deposition (1) acoustic methods (5) neutron activation analysis (2) fumarolic activity -> volcanic gas emission (1) seismic activity -> earthquake occurrences (10) volcanic activity (3) earthquake activity maps (5) -> maps and atlases WITH earthquake occurrences adits (mine sites) -> mine sites (8) advanced spaceborne thermal emission and reflection radiometer -> multispectral imaging (1) Advanced Very High Resolution Radiometer (AVHRR) -> AVHRR (1) aeromagnetic maps (2) -> aeromagnetic surveying WITH maps and atlases aeromagnetic surveying (5) aeroradiometric surveying (1) Ag -> silver (8) age dating (radiometric) -> radiometric dating (1) radiometric age determination -> radiometric dating (1) age estimation methods (1) airborne imaging -> remote sensing (8) air temperature (1) algae (1) alluvial sedimentation -> sedimentation (2) alluvial transport -> sediment transport (3) alluvium -> unconsolidated deposits (42) anabranches -> streams (1) atomic absorption analysis (4) chemical analysis (11) geospatial analysis (1) grain-size analysis (4) grainsize analysis -> grain-size analysis (4) isotopic analysis (1) light stable-isotope analysis -> light stable isotope analysis (1) light stable isotope analysis (1) mineralogical analysis -> chemical analysis (11) neutron activation analysis (2) paleomagnetic analysis (4) particle-size analysis -> grain-size analysis (4) pollen analysis -> faunal and floral census (microscopic) (3) spatial analysis (1) stable isotope analysis -> light stable isotope analysis (1) statistical analysis (4) maps and atlases (280) atmospheric and climatic processes (65) population and community ecology (5) culture and demographics (6) rocks and deposits (68) information system design and development (1) business and economics (6) faunal and floral census (microscopic) (3) snow and ice cover (4) land use and land cover (2) atmospheric deposition (chemical and particulate) -> atmospheric deposition (chemical & particulate) (2) biological and physical processes (172) contamination and pollution (6) abandoned mines and quarries (8) mining and quarrying (9) oxidation and reduction (1) advanced spaceborne thermal emission and reflection radiometer -> multispectral imaging (1) laws and regulations (1) elevation and relief -> topography (21) animal distribution -> biogeography (1) animals (4) distribution of animals -> biogeography (1) isostatic anomaly (6) geochemical anomaly maps (4) -> geochemistry WITH maps and atlases gravity anomaly maps (7) -> gravitational field (earth) WITH maps and atlases magnetic anomaly maps (5) -> magnetic field (earth) WITH maps and atlases anthracite resources -> coal resources (21) antimony (2) aprons (geological) -> physiographic features (16) mineral deposit areas (5) mining areas -> mine sites (8) peat cutting areas -> wetlands (1) riparian areas -> wetlands (1) salt deposit areas -> mineral deposit areas (5) sandy areas -> beaches (2) argon-argon dating -> radiometric dating (1) arsenic (3) arthropods (3) As -> arsenic (3) volcanic ash -> volcanic rocks (11) landslide susceptibility assessment (4) natural resource assessment (5) resource assessment -> natural resource assessment (5) risk assessment (13) ASTER -> multispectral imaging (1) atlases -> maps and atlases (280) maps and atlases (280) atmosphere properties -> atmospheric properties (3) atmospheric and climatic processes (65) atmospheric composition (2) atmospheric deposition (chemical & particulate) (2) atmospheric deposition (chemical and particulate) -> atmospheric deposition (chemical & particulate) (2) atmospheric dust deposition -> atmospheric deposition (chemical & particulate) (2) atmospheric properties (3) atmospheric sciences (1) atomic absorption analysis (4) atomic emission spectroscopy (4) Au -> gold (7) avalanches -> landslides (82) debris avalanches -> landslides (82) AVHRR (1)
137.227.252.42

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