Science Topics term usage 2011-08-02

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.)

487	earthquakes
179	volcanoes
168	earthquake occurrences
79	maps and atlases
67	real-time monitoring and reporting
61	mineral resources
50	groundwater
41	energy resources
40	surface water (non-marine)
34	climate change
31	map interfaces
31	floods
29	droughts
27	geospatial analysis
25	topographic maps
22	remote sensing
19	water quality
18	avian influenza
15	earthquake probabilities
14	contamination and pollution
13	oil resources
13	invasive species
12	environmental health (human)
12	fires
9	geologic maps
9	microbiology
9	streamflow
9	volcanic activity
8	river systems
6	acid deposition
6	hydrogeology
6	landslides
6	sea-floor characteristics
6	erosion
5	land use and land cover
5	freshwater ecosystems
5	geochemistry
5	tectonic processes
5	earth structure
5	natural gas resources

Science Topics term usage Tuesday, 2011-08-02