Science Topics term usage 2006-02-06

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.)

189	earthquakes
167	volcanoes
66	tectonic processes
60	earth structure
56	geographic information systems (GIS)
37	mineral resources
36	animals
33	earthquake occurrences
28	maps and atlases
25	tsunamis
25	contamination and pollution
24	rocks and deposits
24	geologic structure
22	streamflow
20	human impacts
20	landslides
20	sedimentation
20	water quality
19	water resources
19	energy resources
19	climate change
18	acid deposition
17	oil resources
17	surface water (non-marine)
17	erosion
17	ocean characteristics
17	aerial photography
16	Categories
16	cartography
15	snow and ice cover
15	hazards
15	real-time monitoring and reporting
15	ground water
15	seismology
15	planetary bodies
15	remote sensing
15	precipitation (atmospheric)
14	ground-water flow
14	floods
14	fires

Science Topics term usage Monday, 2006-02-06