Science Topics term usage 2013-01-05

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.)

1501	earthquakes
562	earthquake occurrences
91	volcanoes
61	tsunamis
33	earthquake probabilities
29	real-time monitoring and reporting
25	climate change
25	maps and atlases
25	mineral resources
24	energy resources
19	avian influenza
19	water quality
17	groundwater
15	remote sensing
15	droughts
14	microbiology
14	environmental health (human)
14	seismology
13	contamination and pollution
13	invasive species
12	map interfaces
9	geospatial analysis
9	floods
9	volcanic activity
8	earth structure
8	surface water (non-marine)
8	geochemistry
8	geologic maps
8	life sciences
6	earth sciences
6	geologic processes
6	acid deposition
6	tectonic processes
5	camera calibration
5	topographic maps
5	aerial photography
5	igneous rocks
5	geologic history
5	employment and volunteer opportunities
5	effects of climate change

Science Topics term usage Saturday, 2013-01-05