Science Topics term usage 2006-01-11

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.)

301	earthquakes
134	volcanoes
64	geographic information systems (GIS)
53	energy resources
49	tectonic processes
48	earthquake occurrences
38	mineral resources
37	earth structure
33	rocks and deposits
32	aerial photography
30	tsunamis
30	floods
28	animals
27	land surface characteristics
27	climate change
26	storms
26	water quality
25	natural gas resources
25	ground water
24	real-time monitoring and reporting
24	erosion
24	cartography
24	surface water (non-marine)
23	geography
23	contamination and pollution
23	oil resources
22	water resources
21	geologic history
21	landslides
21	maps and atlases
21	wildlife
21	geologic structure
20	marine geology
20	natural resource exploration
18	sedimentation
17	snow and ice cover
17	land use and land cover
16	remote sensing
16	water chemistry
16	ground-water flow

Science Topics term usage Wednesday, 2006-01-11