Alphabetical listing of categories: R

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.

radiolaria -> protists (2) advanced spaceborne thermal emission and reflection radiometer -> multispectral imaging (1) Advanced Very High Resolution Radiometer (AVHRR) -> AVHRR (1) Scanning Multichannel Microwave Radiometer (SMMR) -> SMMR (1) radiometric age determination -> radiometric dating (1) radiometric dating (1) acid rain -> acid deposition (1) rain -> precipitation (atmospheric) (58) rainfall -> precipitation (atmospheric) (58) species geographic range -> biogeography (1) rangeland ecosystems -> terrestrial ecosystems (1) rare earth elements (1) oxidation and reduction (1) seismic reflection methods (5) advanced spaceborne thermal emission and reflection radiometer -> multispectral imaging (1) seismic refraction methods (1) biogeographic regions (1) regions (1) laws and regulations (1) elevation and relief -> topography (21) natural remanent magnetism -> remanent magnetism (4) remanent magnetism (4) remote-sensing data (1) -> remote sensing WITH image collections remote-sensing images (1) -> remote sensing WITH image collections remote sensing (8) Advanced Very High Resolution Radiometer (AVHRR) -> AVHRR (1) nuclear magnetic resonance spectroscopy -> chemical analysis (11) natural resource assessment (5) resource assessment -> natural resource assessment (5) resource conservation -> natural resource management (5) natural resource exploration (5) natural resource extraction (10) resource extraction -> natural resource extraction (10) natural resource management (5) resource restoration -> natural resource management (5) anthracite resources -> coal resources (21) bituminous coal resources -> coal resources (21) building stone resources (1) coal resources (21) emergency management resources -> hazards (5) energy resources (26) gas hydrate resources (2) geothermal resources (2) industrial mineral resources -> nonmetallic mineral resources (2) lignite resources -> coal resources (21) metallic mineral resources (6) methane hydrate resources -> gas hydrate resources (2) mineral resources (26) natural gas resources (3) natural resources (53) nonmetallic mineral resources (2) oil resources (1) soil resources (1) subbituminous coal resources -> coal resources (21) petroleum resources (gas) -> natural gas resources (3) petroleum resources (oil) -> oil resources (1) emergency response planning -> hazard preparedness (2) resource restoration -> natural resource management (5) reverse faults -> faults (34) rheology -> deformation (geologic) (52) riparian areas -> wetlands (1) riparian ecosystems -> wetland ecosystems (2) sea-level rise -> sea-level change (1) risk assessment (13) lost rivers -> streams (1) rock composition -> rocks and deposits (68) rockfalls -> landslides (82) rockfalls -> physiographic features (16) igneous rocks (18) intrusive rocks -> Plutonic rocks (4) metamorphic rocks (3) Plutonic rocks (4) sedimentary rocks (9) volcanic rocks (11) rocks and deposits (68)