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Alphabetical index of categories: N

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.

N -> nitrogen (3) geographic names (1) calcareous nannoplankton (1) narrows (hydrographic) -> channels (4) national centers (3) national forests -> parks (15) national monuments -> monuments (2) national parks -> parks (15) national seashores -> parks (15) native species (5) natural areas -> reserves (6) natural attenuation (harmful chemicals) -> biodegradation (5) natural contaminants -> contamination and pollution (182) natural gas resources (96) natural remanent magnetism -> remanent magnetism (1) natural remanent magnetization analysis (1) natural remnant magnetization analysis -> natural remanent magnetization analysis (1) natural resource assessment (114) natural resource exploration (12) natural resource extraction (33) natural resource management (273) natural resources (624) natural tunnels -> caves (6) nature reserves -> reserves (6) navigating -> geolocation measurement (39) navigation channels -> channels (4) Nb -> niobium (1) Nd -> neodymium (5) meander necks -> physiographic features (237) neighborhood centers -> buildings (13) neodymium (5) seismic networking (16) neutral zones (political) -> administrative areas (8) neutron activation analysis (2) newsletters -> reports (106) news releases (11) news services (6) Ni -> nickel (3) nickel (3) nickel mines -> mine sites (15) La Nina -> ocean-atmosphere interaction (7) El Nino -> ocean-atmosphere interaction (7) niobium (1) nitrogen (3) nitrogen content -> nutrient content (water) (27) non-indigenous species -> nonindigenous species (52) non-native species -> nonindigenous species (52) non-vascular plants -> nonvascular plants (6) nonindigenous species (52) nonmetallic mineral resources (16) nonpoint-source pollution (11) nonvascular plants (6) normal faults -> faults (17) normalized burn ratio (1) -> fire damage -> remote sensing nuclear magnetic resonance spectroscopy -> chemical analysis (60) nuclear power plants -> power generation sites (1) nuclear reactors -> laboratories (28) nuclear waste repositories -> waste treatment and disposal (23) nuisance species (2) numerical methods -> mathematical modeling (97) nunataks -> glacier features (7) nurseries -> agricultural sites (6) nursing homes -> medical facilities (2) nutrient balance -> nutrient cycling (6) nutrient content (water) (27) nutrient cycling (6) nutrition -> health and disease (76)

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