Science Topics term usage 2006-02-24

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.)

157	earthquakes
134	volcanoes
68	geographic information systems (GIS)
37	animals
36	earthquake occurrences
30	energy resources
28	maps and atlases
27	coastal zones
27	tectonic processes
24	earth structure
23	climate change
23	aerial photography
23	rocks and deposits
22	mineral resources
21	water quality
21	streamflow
20	planetary bodies
20	ground-water flow
19	precipitation (atmospheric)
19	contamination and pollution
19	volcanology
18	surface water (non-marine)
18	geologic history
17	tsunamis
17	real-time monitoring and reporting
16	endangered species
15	ground water
15	geospatial datasets
14	storms
14	topics
14	geologic structure
14	mathematical modeling
13	population and community ecology
13	hazards
13	land surface characteristics
13	erosion
12	volcanic activity
11	plants (organisms)
11	human impacts
11	biodiversity

Science Topics term usage Friday, 2006-02-24