Science Topics term usage 2005-09-06

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.)

142	earthquakes
81	volcanoes
61	geographic information systems (GIS)
48	earth structure
44	earthquake occurrences
38	coastal zones
37	aerial photography
36	maps and atlases
31	energy resources
26	tectonic processes
26	mineral resources
25	floods
24	hurricanes
24	animals
23	contamination and pollution
23	geologic history
22	streamflow
22	storms
21	earth sciences
21	surface water (non-marine)
20	geologic structure
20	photography
20	health and disease
19	image collections
19	geography
18	earthquake probabilities
18	human impacts
17	ground water
17	population and community ecology
17	rocks and deposits
16	hazards
16	remote sensing
16	real-time monitoring and reporting
16	geology
16	oil resources
16	water resources
14	water quality
14	ground-water flow
14	seismology
14	tsunamis

Science Topics term usage Tuesday, 2005-09-06