Science Topics term usage 2005-06-06

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.)

176	earthquakes
122	volcanoes
76	geographic information systems (GIS)
42	energy resources
41	earthquake occurrences
34	tectonic processes
29	maps and atlases
27	surface water (non-marine)
27	earth structure
26	ground water
24	streamflow
24	oil resources
22	mineral resources
21	ground-water flow
20	geologic structure
19	aerial photography
17	real-time monitoring and reporting
16	tsunamis
15	landslides
15	water resources
15	topography
14	floods
14	hazards
14	fires
14	hydrology
14	ecology
13	droughts
13	earth sciences
12	cartography
12	water quality
11	volcanic activity
11	acid deposition
11	snow and ice cover
10	rocks and deposits
10	magnetic field (earth)
10	climate change
10	animals
10	map coordinate systems
10	meteorites
10	land use and land cover

Science Topics term usage Monday, 2005-06-06