Science Topics term usage 2006-10-02

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.)

83	earthquakes
74	volcanoes
62	geographic information systems (GIS)
32	ground water
24	earth structure
23	earthquake occurrences
21	meteorology
21	oil resources
20	mineral resources
20	controlled flooding
20	human impacts
19	acid deposition
18	animals
18	tectonic processes
18	contamination and pollution
17	floods
17	mathematical simulation
17	geologic structure
17	energy resources
17	streamflow
17	aerial photography
17	climate change
15	tsunamis
15	hurricanes
14	water quality
13	ground-water flow
13	erosion
13	rocks and deposits
13	water supply and demand
13	water properties
12	endangered species
11	sea-floor characteristics
11	ocean characteristics
11	wetland ecosystems
11	desert ecosystems
11	landslides
11	hazards
11	water cycle
10	maps and atlases
10	precipitation (atmospheric)

Science Topics term usage Monday, 2006-10-02