Science Topics term usage 2006-01-09

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.)

203	earthquakes
129	volcanoes
54	geographic information systems (GIS)
50	earthquake occurrences
48	energy resources
40	tsunamis
37	mineral resources
36	earth structure
35	tectonic processes
34	rocks and deposits
34	landslides
28	floods
26	water quality
26	remote sensing
24	aerial photography
21	real-time monitoring and reporting
21	igneous rocks
20	acid deposition
19	ocean characteristics
18	storms
18	animals
17	geologic history
17	earthquake probabilities
16	sedimentary rocks
16	human impacts
15	erosion
15	climate change
15	ground water
15	water resources
15	planetary bodies
15	contamination and pollution
14	geologic structure
14	hazards
14	seismology
13	sea-floor characteristics
13	fires
13	endangered species
13	geology
13	natural gas resources
12	surface water (non-marine)

Science Topics term usage Monday, 2006-01-09