Science Topics term usage 2012-12-14

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.)

1668	earthquakes
602	earthquake occurrences
123	volcanoes
50	real-time monitoring and reporting
39	mineral resources
32	climate change
31	maps and atlases
27	groundwater
24	remote sensing
23	avian influenza
23	floods
22	energy resources
21	droughts
21	geospatial analysis
19	surface water (non-marine)
19	water quality
18	contamination and pollution
17	seismology
16	earthquake probabilities
15	map interfaces
14	tsunamis
14	invasive species
13	acid deposition
12	environmental health (human)
12	California
12	geochemistry
12	fires
11	tectonic processes
11	microbiology
10	earth structure
10	land use and land cover
9	earth sciences
8	natural resource management
8	volcanic activity
7	magnetic field (earth)
7	mineralogy
7	water chemistry
7	endangered species
7	geologic processes
6	aerial photography

Science Topics term usage Friday, 2012-12-14