Science Topics term usage 2010-09-01

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.)

669	earthquakes
215	earthquake occurrences
190	volcanoes
76	maps and atlases
65	real-time monitoring and reporting
50	floods
47	climate change
42	mineral resources
42	remote sensing
40	energy resources
38	ground water
35	topographic maps
31	surface water (non-marine)
31	contamination and pollution
30	map interfaces
27	invasive species
25	geospatial analysis
25	droughts
18	water quality
18	environmental health (human)
17	earthquake probabilities
16	seismology
13	fires
13	human impacts
13	geologic maps
11	life sciences
11	avian influenza
11	river systems
10	aerial photography
10	tectonic processes
9	hurricanes
9	earth structure
8	ocean characteristics
8	land use and land cover
8	health and disease
8	drainage basins
7	water use
7	acid deposition
7	natural resource extraction
7	tsunamis

Science Topics term usage Wednesday, 2010-09-01