Science Topics term usage 2013-01-23

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.)

559	earthquakes
165	earthquake occurrences
128	volcanoes
53	climate change
44	maps and atlases
40	mineral resources
38	remote sensing
32	real-time monitoring and reporting
26	groundwater
23	floods
23	microbiology
22	water quality
21	ecology
21	invasive species
20	droughts
20	contamination and pollution
20	tectonic processes
20	energy resources
19	animals
19	surface water (non-marine)
18	geochemistry
17	environmental health (human)
17	human impacts
17	earth sciences
16	map interfaces
16	geospatial analysis
15	health and disease
13	seismology
13	avian influenza
13	tsunamis
12	land use and land cover
12	life sciences
12	earthquake probabilities
11	earth structure
11	river systems
11	volcanic activity
11	endangered species
11	geologic maps
11	erosion
10	groundwater flow

Science Topics term usage Wednesday, 2013-01-23