Science Topics term usage 2012-02-26

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.)

674	earthquakes
242	earthquake occurrences
134	volcanoes
122	geospatial analysis
114	avian influenza
83	maps and atlases
58	real-time monitoring and reporting
43	mineral resources
36	climate change
36	map interfaces
36	invasive species
33	groundwater
29	energy resources
26	floods
24	topographic maps
21	droughts
20	seismology
20	earthquake probabilities
20	oil resources
18	water quality
17	surface water (non-marine)
16	contamination and pollution
11	human impacts
10	soil resources
10	volcanic activity
10	water resources
10	tectonic features
10	geologic maps
10	geochemistry
9	economic geology
9	tectonic processes
9	erosion
8	acid deposition
8	life sciences
8	remote sensing
8	groundwater quality
7	environmental health (human)
7	endangered species
7	hydrology
7	mineralogy

Science Topics term usage Sunday, 2012-02-26