Science Topics term usage 2005-05-31

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.)

190	earthquakes
95	volcanoes
69	geographic information systems (GIS)
42	earthquake occurrences
39	tectonic processes
38	surface water (non-marine)
32	ground water
31	earth structure
31	mineral resources
30	animals
30	energy resources
28	maps and atlases
27	aerial photography
25	real-time monitoring and reporting
24	streamflow
23	rocks and deposits
23	landslides
23	ground-water flow
23	water quality
19	hazards
18	topography
16	biodiversity
16	oil resources
16	earthquake probabilities
15	map coordinate systems
15	seismology
13	sea-floor characteristics
13	geologic structure
13	geologic history
13	geography
13	water resources
12	population and community ecology
12	wildlife
12	precipitation (atmospheric)
12	hydrology
12	birds
12	acid deposition
11	erosion
11	planetary bodies
11	hydrogeology

Science Topics term usage Tuesday, 2005-05-31