Science Topics term usage 2005-06-20

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.)

363	earthquakes
144	earthquake occurrences
81	volcanoes
66	geographic information systems (GIS)
60	real-time monitoring and reporting
46	maps and atlases
43	ground water
37	surface water (non-marine)
37	mineral resources
34	tectonic processes
26	streamflow
26	aerial photography
24	seismology
23	floods
23	tsunamis
23	earthquake probabilities
21	energy resources
20	animals
19	ground-water flow
19	hazards
17	oil resources
17	earth structure
16	hydrology
15	cartography
15	water resources
14	rocks and deposits
13	mathematical modeling
13	water quality
13	landslides
13	stream-gage measurement
13	birds
12	magnetic field (earth)
12	stream discharge
11	sedimentation
11	remote sensing
11	geospatial datasets
11	wildlife
10	contamination and pollution
10	climate change
10	topography

Science Topics term usage Monday, 2005-06-20