Science Topics term usage 2007-02-14

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.)

125	earthquakes
95	geographic information systems (GIS)
88	volcanoes
41	earthquake occurrences
30	contamination and pollution
26	shrublands
23	roadways
23	tectonic processes
22	acid deposition
21	geologic history
21	geologic structure
18	volcanic activity
18	rocks and deposits
17	tsunamis
16	maps and atlases
15	erosion
15	real-time monitoring and reporting
14	landslides
14	energy resources
14	endangered species
13	geospatial datasets
13	hazards
13	water supply and demand
13	oil resources
13	earth structure
13	ground water
13	climate change
13	water quality
12	precipitation (atmospheric)
12	animals
12	water resources
12	ocean characteristics
11	magnetic field (earth)
11	land use and land cover
11	aerial photography
10	topography
10	floods
10	mineral resources
10	industrial pollution
10	earthquake probabilities

Science Topics term usage Wednesday, 2007-02-14