Science Topics term usage 2012-09-07

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.)

1998	earthquakes
846	earthquake occurrences
154	volcanoes
66	real-time monitoring and reporting
63	mineral resources
43	maps and atlases
42	earthquake probabilities
39	groundwater
35	geospatial analysis
32	energy resources
31	droughts
31	seismology
30	remote sensing
27	climate change
25	contamination and pollution
24	fires
23	surface water (non-marine)
22	employment and volunteer opportunities
22	floods
21	map interfaces
20	invasive species
20	microbiology
19	water quality
19	environmental health (human)
18	tectonic processes
16	avian influenza
13	land use and land cover
13	life sciences
12	tsunamis
12	California
11	geochemistry
11	earth sciences
10	health and disease
10	acid deposition
10	geologic maps
9	volcanic activity
8	endangered species
8	magnetic field (earth)
8	field methods
8	geology

Science Topics term usage Friday, 2012-09-07