Science Topics term usage 2005-12-19

This analysis excludes the activity of search-engine spiders, USGS users, and transactions resulting in errors.

(Table shows only the 40 most frequently chosen terms.)

136	earthquakes
83	volcanoes
76	geographic information systems (GIS)
47	mineral resources
46	earthquake occurrences
43	animals
40	tectonic processes
35	contamination and pollution
33	maps and atlases
30	earth structure
29	energy resources
23	tsunamis
23	ground water
22	surface water (non-marine)
22	hazards
19	real-time monitoring and reporting
19	water properties
18	geologic processes
18	seismology
17	remote sensing
17	floods
17	wildlife
17	water quality
16	streamflow
16	aerial photography
16	magnetic field (earth)
16	geologic history
16	snow and ice cover
16	landslides
15	plants (organisms)
15	geologic structure
15	water resources
15	oil resources
15	natural resources
15	vertebrates
15	human impacts
15	ground-water flow
14	information management methods
14	earthquake probabilities
14	endangered species

Science Topics term usage Monday, 2005-12-19