Science Topics term usage 2009-08-27

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.)

228	earthquakes
135	earthquake occurrences
85	maps and atlases
61	volcanoes
61	real-time monitoring and reporting
48	map interfaces
46	topographic maps
44	contamination and pollution
40	life sciences
38	mineral resources
34	geologic maps
32	climate change
31	health and disease
31	water quality
31	energy resources
30	invasive species
30	floods
30	ground water
29	animals
28	environmental health (human)
26	remote sensing
25	fires
25	surface water (non-marine)
21	droughts
20	global change
20	endangered species
19	geospatial analysis
18	human impacts
17	biological and physical processes
17	land use and land cover
17	river systems
16	seismology
15	surface water quality
15	biogeography
15	web map services
14	vertebrates
14	avian influenza
12	erosion
12	geologic processes
12	ground-water quality

Science Topics term usage Thursday, 2009-08-27