Science Topics term usage 2006-01-24

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.)

228	earthquakes
151	volcanoes
64	geographic information systems (GIS)
52	tectonic processes
45	earthquake occurrences
37	energy resources
34	ground water
33	earth structure
32	mineral resources
28	droughts
27	rocks and deposits
27	geologic history
23	ground-water flow
22	health and disease
22	water quality
21	coastal zones
21	tsunamis
20	floods
19	real-time monitoring and reporting
18	hazards
18	aerial photography
18	remote sensing
17	landslides
17	human impacts
17	animals
16	earthquake probabilities
16	hydrology
15	magnetic field (earth)
15	oil resources
14	geologic structure
14	mining hazards
14	volcanic activity
14	invasive species
14	seismology
13	sedimentation
13	volcanology
13	ground-water quality
13	geospatial analysis
13	biodiversity
13	planetary bodies

Science Topics term usage Tuesday, 2006-01-24