Science Topics term usage 2012-10-10

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.)

677	earthquakes
246	earthquake occurrences
114	volcanoes
96	geographic information systems (GIS)
75	real-time monitoring and reporting
45	maps and atlases
41	mineral resources
40	energy resources
37	climate change
35	remote sensing
35	groundwater
34	contamination and pollution
28	geospatial analysis
28	water quality
24	floods
23	fires
23	invasive species
22	surface water (non-marine)
22	droughts
21	microbiology
21	oil resources
19	erosion
18	acid deposition
17	human impacts
17	map interfaces
16	aerial photography
16	tectonic processes
15	seismology
15	hydrology
14	radiometric dating
14	environmental health (human)
14	ecology
14	health and disease
14	volcanic activity
13	surface water quality
13	earth sciences
12	avian influenza
12	ecological processes
11	geologic maps
11	biodiversity

Science Topics term usage Wednesday, 2012-10-10