Science Topics term usage 2005-05-04

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
127	volcanoes
97	geographic information systems (GIS)
64	earthquake occurrences
53	tsunamis
53	maps and atlases
49	energy resources
44	tectonic processes
44	surface water (non-marine)
40	hazards
37	floods
35	ground water
35	mineral resources
31	water quality
30	streamflow
28	geologic history
28	oil resources
28	earth structure
27	geochemistry
26	climate change
26	landslides
25	cartography
25	remote sensing
23	image collections
23	aerial photography
22	map coordinate systems
22	geologic structure
21	animals
21	rocks and deposits
20	seismology
19	geospatial datasets
19	marine geology
18	life sciences
18	hydrology
18	geology
17	global change
17	topography
16	stream-gage measurement
16	sea-floor characteristics
16	earthquake probabilities

Science Topics term usage Wednesday, 2005-05-04