Science Topics term usage 2012-11-20

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.)

767	earthquakes
277	earthquake occurrences
101	volcanoes
44	mineral resources
44	real-time monitoring and reporting
43	energy resources
42	geospatial analysis
39	maps and atlases
36	groundwater
35	floods
32	climate change
26	surface water (non-marine)
25	water quality
22	contamination and pollution
21	invasive species
20	oil resources
20	seismology
19	fires
19	droughts
18	remote sensing
16	earthquake probabilities
16	environmental health (human)
16	map interfaces
15	earth sciences
14	avian influenza
13	tsunamis
12	groundwater quality
11	microbiology
10	greenhouse effect
10	mathematical modeling
9	marine biology
9	sea surface temperature
9	geochemistry
9	tectonic processes
9	aquatic ecosystems
9	igneous rocks
9	acid deposition
9	ecology
8	geologic maps
8	hurricanes

Science Topics term usage Tuesday, 2012-11-20