Science Topics term usage 2006-06-08

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.)

131	volcanoes
110	earthquakes
76	geographic information systems (GIS)
40	earthquake occurrences
36	real-time monitoring and reporting
30	energy resources
29	animals
26	mineral resources
25	ground water
23	streamflow
22	maps and atlases
21	rocks and deposits
21	aerial photography
20	acid deposition
19	earth structure
18	tectonic processes
16	remote sensing
16	ground-water flow
16	aquatic biology
15	surface water (non-marine)
14	Nevada
13	human impacts
13	geospatial datasets
13	water resources
12	hydrogeology
12	mathematical modeling
12	natural resource extraction
12	seismology
12	map coordinate systems
12	land use and land cover
12	health and disease
11	climate change
11	floods
11	geologic history
11	habitats
10	land surface characteristics
10	earthquake probabilities
10	sediment transport
10	water quality
10	contamination and pollution

Science Topics term usage Thursday, 2006-06-08