Science Topics term usage 2005-11-18

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.)

382	earthquakes
145	volcanoes
104	geographic information systems (GIS)
61	earthquake occurrences
51	earthquake probabilities
45	earth structure
44	tectonic processes
43	tsunamis
42	energy resources
42	landslides
32	hazards
31	climate change
31	water quality
31	maps and atlases
30	surface water (non-marine)
28	mineral resources
27	ground-water flow
26	real-time monitoring and reporting
25	floods
24	meteorites
24	geologic history
21	animals
21	storms
21	precipitation (atmospheric)
21	seismology
20	oil resources
20	droughts
20	ground water
19	aerial photography
18	mining hazards
18	acid deposition
17	streamflow
17	geologic structure
17	snow and ice cover
17	contamination and pollution
16	water resources
16	hydrology
16	ocean characteristics
16	land surface characteristics
15	biodiversity

Science Topics term usage Friday, 2005-11-18