Science Topics term usage 2005-06-22

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.)

237	earthquakes
95	volcanoes
70	earthquake occurrences
66	geographic information systems (GIS)
41	surface water (non-marine)
40	real-time monitoring and reporting
37	maps and atlases
34	contamination and pollution
25	greenhouse gases
24	energy resources
24	streamflow
22	tectonic processes
22	mineral resources
21	earth structure
20	ground water
18	water quality
17	geologic structure
17	rocks and deposits
17	aerial photography
16	climate change
15	magnetic field (earth)
15	hazards
13	oil resources
13	wildlife
13	seismology
13	earthquake probabilities
12	planetary bodies
12	geologic history
11	ground-water flow
11	animals
11	stratigraphy
11	erosion
10	volcanic activity
10	ocean temperature
10	map coordinate systems
9	hydrology
9	sedimentation
9	geospatial datasets
9	geography
9	topography

Science Topics term usage Wednesday, 2005-06-22