Science Topics term usage 2005-11-29

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.)

313	earthquakes
191	volcanoes
142	earthquake occurrences
86	geographic information systems (GIS)
58	volcanology
58	tectonic processes
55	energy resources
48	maps and atlases
48	mineral resources
48	contamination and pollution
44	earth structure
39	surface water (non-marine)
38	water quality
38	tsunamis
37	earthquake probabilities
31	animals
31	streamflow
30	geologic history
29	landslides
28	geology
27	climate change
27	rocks and deposits
26	floods
26	health and disease
26	endangered species
25	geologic structure
24	hazards
23	human impacts
22	erosion
22	ground water
22	coastal zones
20	aerial photography
20	water resources
19	oil resources
19	hurricanes
18	real-time monitoring and reporting
18	global warming
18	ground-water flow
18	water supply and demand
18	topography

Science Topics term usage Tuesday, 2005-11-29