Science Topics term usage 2009-08-02

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.)

440	earthquakes
260	earthquake occurrences
128	maps and atlases
123	volcanoes
87	real-time monitoring and reporting
65	topographic maps
61	mineral resources
58	climate change
53	floods
53	map interfaces
48	ground water
47	surface water (non-marine)
46	remote sensing
42	water quality
41	droughts
38	contamination and pollution
35	energy resources
33	environmental health (human)
30	nutrient content (water)
28	invasive species
24	avian influenza
24	fires
24	earthquake probabilities
23	geospatial analysis
23	geologic maps
21	volcanic activity
19	seismology
16	health and disease
14	river systems
12	geologic processes
12	hydrology
12	oil resources
11	sedimentary rocks
11	ground-water quality
11	tectonic processes
10	Florida
10	aerial photography
10	ocean-atmosphere interaction
10	human impacts
10	ecosystems

Science Topics term usage Sunday, 2009-08-02