Science Topics term usage 2005-10-27

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.)

241	earthquakes
148	volcanoes
64	earthquake occurrences
61	tectonic processes
61	geographic information systems (GIS)
40	earth structure
35	maps and atlases
35	mineral resources
30	tsunamis
30	seismology
27	surface water (non-marine)
26	energy resources
25	earthquake probabilities
24	geochemistry
23	animals
23	ground water
22	hazards
22	water quality
21	contamination and pollution
21	coastal zones
20	acid deposition
20	water resources
20	volcanic activity
19	human impacts
19	geologic structure
19	rocks and deposits
19	climate change
18	geologic history
17	water properties
17	geology
16	nonvascular plants
16	real-time monitoring and reporting
16	topography
15	health and disease
15	floods
14	ocean characteristics
14	water use
14	geography
14	ground-water flow
14	natural resources

Science Topics term usage Thursday, 2005-10-27