Science Topics term usage 2012-04-19

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.)

837	earthquakes
320	volcanoes
270	earthquake occurrences
108	maps and atlases
55	mineral resources
48	real-time monitoring and reporting
48	groundwater
43	map interfaces
40	climate change
39	geospatial analysis
39	remote sensing
37	energy resources
34	floods
33	earthquake probabilities
29	surface water (non-marine)
28	animals
28	invasive species
28	droughts
26	avian influenza
24	seismology
24	water quality
23	topographic maps
23	contamination and pollution
22	volcanic activity
21	metallic ores
19	geologic maps
18	tsunamis
16	endangered species
15	oil resources
15	tectonic processes
12	life sciences
12	marine biology
11	fires
11	microbiology
11	animal behavior
10	environmental health (human)
9	biodiversity
8	hydrogeology
7	natural gas resources
7	rocks and deposits

Science Topics term usage Thursday, 2012-04-19