Science Topics term usage 2010-01-02

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.)

629	earthquakes
310	volcanoes
276	earthquake occurrences
105	maps and atlases
64	real-time monitoring and reporting
57	energy resources
53	remote sensing
51	climate change
50	mineral resources
44	map interfaces
44	ground water
42	water quality
42	topographic maps
42	streamflow
37	contamination and pollution
32	surface water (non-marine)
31	invasive species
31	geospatial analysis
29	avian influenza
24	environmental health (human)
23	seismology
22	floods
22	droughts
22	geologic maps
21	fires
19	volcanic activity
19	earth structure
17	ground-water quality
17	acid deposition
16	earthquake probabilities
16	human impacts
16	tectonic processes
15	social sciences
13	hazards
13	oil resources
13	geochemistry
13	rocks and deposits
12	meteorites
12	magnetic field (earth)
12	snow and ice cover

Science Topics term usage Saturday, 2010-01-02