Science Topics term usage 2011-07-22

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.)

446	earthquakes
151	volcanoes
130	earthquake occurrences
89	maps and atlases
83	real-time monitoring and reporting
42	surface water (non-marine)
36	map interfaces
31	climate change
29	droughts
29	mineral resources
28	groundwater
24	geospatial analysis
23	floods
22	topographic maps
20	earthquake probabilities
19	water quality
19	energy resources
19	remote sensing
16	contamination and pollution
15	avian influenza
10	invasive species
10	environmental health (human)
9	geology
9	biogeography
8	cartography
8	stratigraphic sections
7	geologic maps
7	seismology
6	streamflow
6	tsunamis
6	rocks and deposits
6	microbiology
6	natural gas resources
6	health and disease
5	earth sciences
5	sedimentary rocks
5	mathematical modeling
5	oil resources
5	geologic processes
5	erosion

Science Topics term usage Friday, 2011-07-22