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 (2) 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) (62) rainfall -> precipitation (atmospheric) (62) rainfall measurement (2) -> field inventory and monitoring WITH precipitation (atmospheric) real-time kinematic navigation -> GPS measurement (1) reconnaissance -> field inventory and monitoring (17) sea surface reflectance -> ocean characteristics (2) seismic reflection methods (1) advanced spaceborne thermal emission and reflection radiometer -> multispectral imaging (2) seismic refraction methods (1) biogeographic regions (1) regions (1) elevation and relief -> topography (5) natural remanent magnetism -> remanent magnetism (4) remanent magnetism (4) remote-sensing data (1) -> image collections WITH remote sensing remote-sensing images (1) -> image collections WITH remote sensing remote sensing (5) Advanced Very High Resolution Radiometer (AVHRR) -> AVHRR (1) nuclear magnetic resonance spectroscopy -> chemical analysis (5) natural resource extraction (1) resource extraction -> natural resource extraction (1) anthracite resources -> coal resources (9) bituminous coal resources -> coal resources (9) coal resources (9) emergency management resources -> hazards (21) energy resources (9) geothermal resources (2) lignite resources -> coal resources (9) metallic mineral resources (1) mineral resources (3) natural resources (13) soil resources (1) subbituminous coal resources -> coal resources (9) emergency response planning -> hazard preparedness (2) shoreline retreat (1) -> erosion WITH coastal processes reverse faults -> faults (18) rheology -> deformation (geologic) (49) beach ridges -> ridges (3) icecap ridges -> ridges (3) ridges (3) rios -> rivers (2) riparian areas -> wetlands (1) riparian ecosystems -> wetland ecosystems (2) sea-level rise -> sea-level change (1) sea level rise -> sea-level change (1) rises (seafloor) -> ridges (3) risk assessment (13) river discharge monitoring -> field inventory and monitoring (17) lost rivers -> streams (3) rivers (2) rock composition -> rocks and deposits (53) rockfalls -> physiographic features (30) rockfalls -> landslides (82) igneous rocks (19) intrusive rocks -> plutonic rocks (7) metamorphic rocks (9) plutonic rocks (7) sedimentary rocks (13) volcanic rocks (14) rocks and deposits (53)