Science Topics term usage 2006-06-15

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.)

253	earthquakes
110	volcanoes
88	real-time monitoring and reporting
87	earthquake occurrences
70	geographic information systems (GIS)
29	maps and atlases
26	tectonic processes
26	aerial photography
25	energy resources
23	floods
22	surface water (non-marine)
21	climate change
19	earth structure
19	mineral resources
17	streamflow
16	earthquake probabilities
16	planetary bodies
15	hydrographic datasets
15	landslides
14	water quality
14	acid deposition
14	hazards
13	tsunamis
13	rocks and deposits
13	image collections
12	water supply and demand
12	animals
12	geologic history
11	river systems
11	cartography
11	atmospheric and climatic processes
11	contamination and pollution
11	meteorites
11	global change
11	oil resources
10	biodiversity
10	ground water
10	wildlife
10	health and disease
9	land use and land cover

Science Topics term usage Thursday, 2006-06-15