Science Topics term usage 2011-12-12

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.)

669	earthquakes
244	earthquake occurrences
163	volcanoes
74	maps and atlases
62	energy resources
58	real-time monitoring and reporting
52	mineral resources
49	climate change
38	groundwater
38	floods
36	water quality
33	map interfaces
32	surface water (non-marine)
28	contamination and pollution
28	geospatial analysis
26	avian influenza
24	remote sensing
23	droughts
23	earthquake probabilities
20	topographic maps
18	invasive species
18	microbiology
18	human impacts
17	environmental health (human)
14	geologic maps
14	tectonic processes
14	fires
13	topics
13	oil resources
13	metallic ores
12	earth structure
11	seismology
11	hurricanes
10	acid deposition
10	earth sciences
10	hydrographic datasets
9	effects of climate change
9	natural gas resources
9	tsunamis
8	sea-floor characteristics

Science Topics term usage Monday, 2011-12-12