Science Topics term usage 2005-10-07

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.)

171	earthquakes
100	volcanoes
72	geographic information systems (GIS)
60	earthquake occurrences
42	earth structure
40	maps and atlases
37	energy resources
36	animals
28	ground water
27	surface water (non-marine)
26	mineral resources
25	tectonic processes
25	seismology
22	geologic history
22	water quality
22	streamflow
18	real-time monitoring and reporting
18	tsunamis
17	climate change
17	floods
17	hazards
17	remote sensing
17	oil resources
16	erosion
16	invasive species
16	ground-water flow
16	seismic methods
16	topography
15	ecosystems
14	aerial photography
14	storms
14	geography
13	coastal zones
13	planetary bodies
13	wildlife
13	rocks and deposits
12	contamination and pollution
12	snow and ice cover
12	earth sciences
12	landslides

Science Topics term usage Friday, 2005-10-07