Science Topics term usage 2013-03-20

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.)

435	earthquakes
127	earthquake occurrences
119	volcanoes
45	maps and atlases
42	climate change
42	real-time monitoring and reporting
41	mineral resources
32	remote sensing
31	water quality
30	surface water (non-marine)
29	geospatial analysis
27	energy resources
27	groundwater
26	floods
23	tectonic processes
21	microbiology
20	avian influenza
17	invasive species
17	contamination and pollution
16	volcanic activity
15	human impacts
15	map interfaces
14	topographic maps
14	earth sciences
14	environmental health (human)
13	land use and land cover
13	droughts
12	animals
12	natural resource management
11	earthquake probabilities
10	geologic processes
10	fires
9	seismology
9	employment and volunteer opportunities
8	hydrology
8	landslides
8	mantle (earth)
8	health and disease
8	geomorphology
8	aerial photography

Science Topics term usage Wednesday, 2013-03-20