Alphabetical listing of categories: C

Topics A-Z

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

cabins -> buildings (9) cadastral and legal land descriptions (1) cadmium (129) calcium (141) calderas -> craters (9) mining camps -> mine sites (167) canneries -> industrial sites (9) acid neutralizing capacity -> acid neutralizing potential (2) carbon capture -> carbon sequestration (1) carbon capture and storage -> carbon sequestration (1) capturing (animals) (3) caravan routes -> transportation features (1) carbon (53) carbon-14 analysis (1) carbon capture -> carbon sequestration (1) carbon capture and storage -> carbon sequestration (1) carbon cycling (1) carbon dating -> carbon-14 analysis (1) carbon isotope analysis (4) carbon sequestration (1) carbon storage -> carbon sequestration (1) digital cartographic data -> geospatial datasets (883) cartographic data (digital) -> geospatial datasets (883) digital cartographic datasets -> geospatial datasets (883) cartography (1) digital cartography -> cartography (1) castles -> buildings (9) catalogs and indexes (4) catastrophes -> hazards (3) catchments -> drainage basins (1) causeways -> roadways (1) cement plants -> industrial sites (9) business centers -> commercial sites (9) civic centers -> buildings (9) community centers -> buildings (9) convention centers -> buildings (9) facility centers -> buildings (9) generating centers -> power generation sites (1) neighborhood centers -> buildings (9) shopping centers -> commercial sites (9) visitor centers -> buildings (9) cerium (148) cerros -> mountains (1) cesium (106) food chain -> food web (1) land use change (2) books and book chapters -> reports (15) earth characteristics (853) land surface characteristics (7) ocean bottom characteristics -> sea-floor characteristics (1) ocean characteristics (1) ocean surface characteristics -> ocean characteristics (1) sea-floor characteristics (1) sea floor characteristics -> sea-floor characteristics (1) seafloor characteristics -> sea-floor characteristics (1) baseline characterization -> field inventory and monitoring (228) charts -> maps and atlases (248) chemical analysis (310) chemical element groups (47) chemical elements (500) natural attenuation (harmful chemicals) -> biodegradation (1) environmental chemistry -> biochemistry (2) soil chemistry (39) water chemistry (40) chemistry (Earth sciences) -> geochemistry (257) chemistry (life sciences) -> biochemistry (2) chloride concentration -> salinity (17) chlorine (46) chromatography (20) gas chromatography (1) high-pressure liquid chromatography -> liquid chromatography (1) liquid chromatography (1) chrome mines -> mine sites (167) chromium (150) chronostratigraphy -> geologic history (34) cienagas -> wetlands (1) traffic circles -> roadways (1) city halls -> buildings (9) civic centers -> buildings (9) civil areas -> administrative areas (1) civil buildings -> buildings (9) claims (land) -> land parcels (1) clay deposits (2) cleavage (rock) -> fracture (geologic) (13) climate -> atmospheric and climatic processes (3) atmospheric and climatic processes (3) clines -> ecosystems (2) club houses -> buildings (9) coal ash (3) coal fields -> mineral deposit areas (338) coalfields -> mineral deposit areas (338) coal fly ash -> coal ash (3) coal mines -> mine sites (167) bituminous coal resources -> coal resources (14) coal resources (14) subbituminous coal resources -> coal resources (14) coast guard stations -> buildings (9) cobalt (162) specimen collecting (3) collection management -> data management (7) collection of specimens -> specimen collecting (3) image collections (48) collieries -> mine sites (167) columbium -> niobium (151) commemorative areas -> parks (2) commerce -> business and economics (55) commercial sites (9) commissaries -> buildings (9) commons -> parks (2) data communication (1) official communications (2) community centers -> buildings (9) population and community ecology (2) community houses -> buildings (9) companies -> commercial sites (9) rock composition -> rocks and deposits (433) dissolved organic compounds (3) computational methods (60) computational modeling -> mathematical modeling (55) computer program -> scientific software (22) chloride concentration -> salinity (17) concept mapping -> conceptual modeling (1) conceptual modeling (1) concession areas -> administrative areas (1) cones (geological) -> physiographic features (401) conference facilities -> buildings (9) conflict resolution methods -> decision support methods (1) confluences -> streams (7) conodonts (2) conservation -> natural resource management (123) resource conservation -> natural resource management (123) conservation areas -> reserves (1) dissolved constituents -> water quality (22) consulates -> buildings (9) consumptive use (water) -> water use (3) geologic contacts (103) contacts (geologic) -> geologic contacts (103) dissolved contaminants -> water quality (22) natural contaminants -> contamination and pollution (96) contaminant transport (1) mercury contamination (9) toxic radionuclide contamination (4) toxic trace element contamination (26) contamination and pollution (96) oxygen content (water) (10) continental drift -> tectonic processes (18) continental lithosphere (2) structure contours (7) underwater contours -> bathymetry (1) contract research programs -> external research support (1) convention centers -> buildings (9) cooperative agreements -> partnerships (6) cooper works -> industrial sites (9) copper (210) copper mines -> mine sites (167) cordilleras -> mountains (1) core analysis (9) core sampling -> drilling and coring (29) coring -> drilling and coring (29) drilling and coring (29) corridors -> transportation features (1) cotton gins -> industrial sites (9) inductively coupled plasma-atomic emission spectrometry -> atomic emission spectroscopy (149) land use and land cover (3) snow and ice cover (1) covered reservoirs -> reservoirs (1) crater lakes -> lakes (4) craters (9) craton -> continental lithosphere (2) creeks -> streams (7) tidal creeks -> streams (7) soil creep -> slope processes (1) crenulation (geologic) -> folding (geologic) (2) crevasses -> physiographic features (401) critical mineral resources -> critical minerals (20) critical minerals (20) crossings -> transportation features (1) crust (earth) (5) cryology -> glaciology (2) cryosphere -> snow and ice cover (1) crystallography -> mineralogy (80) crystals -> rocks and deposits (433) culture and demographics (57) data curation -> data management (7) digital curation -> data management (7) stream current -> streamflow (2) customs houses -> buildings (9) customs posts -> buildings (9) road cuts -> roadways (1) peat cutting areas -> wetlands (1) food cycle -> food web (1) wilson cycle -> tectonic processes (18) biogeochemical cycling (3) carbon cycling (1) nutrient cycling (1)