Science Topics term usage 2012-04-03

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.)

794	earthquakes
323	earthquake occurrences
172	volcanoes
103	maps and atlases
62	real-time monitoring and reporting
52	groundwater
50	mineral resources
47	energy resources
47	climate change
44	surface water (non-marine)
42	water quality
40	floods
36	map interfaces
30	invasive species
29	topographic maps
29	remote sensing
29	oil resources
28	droughts
27	geospatial analysis
24	earthquake probabilities
24	natural gas resources
23	contamination and pollution
23	fires
17	avian influenza
16	geologic maps
15	environmental health (human)
15	seismology
12	endangered species
11	tornadoes
10	groundwater flow
10	tectonic processes
10	stream discharge
9	mantle (earth)
9	wildlife
9	volcanic activity
8	human impacts
8	topics
8	tsunamis
8	earth structure
8	earth sciences

Science Topics term usage Tuesday, 2012-04-03