Science Topics term usage 2006-02-17

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.)

164	volcanoes
142	earthquakes
63	geographic information systems (GIS)
59	tectonic processes
47	mineral resources
43	maps and atlases
39	earthquake occurrences
30	earth structure
30	streamflow
30	ground water
26	remote sensing
26	energy resources
26	landslides
23	real-time monitoring and reporting
23	rocks and deposits
23	geochemistry
22	tsunamis
22	climate change
22	aerial photography
19	surface water (non-marine)
19	geologic structure
18	contamination and pollution
17	ground-water flow
17	geologic history
17	water quality
16	ocean characteristics
15	magnetic field (earth)
14	geography
14	storms
14	earthquake probabilities
13	mining hazards
13	coastal zones
13	floods
13	droughts
13	sedimentation
13	natural resource exploration
12	cartography
12	snow and ice cover
12	wildlife
12	animals

Science Topics term usage Friday, 2006-02-17