Science Topics term usage 2009-08-28

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.)

726	earthquakes
336	earthquake occurrences
268	maps and atlases
197	volcanoes
124	topographic maps
112	real-time monitoring and reporting
102	ground water
98	map interfaces
91	climate change
84	geologic maps
62	water quality
59	mineral resources
57	fires
56	floods
56	energy resources
55	contamination and pollution
52	invasive species
52	remote sensing
52	environmental health (human)
50	surface water (non-marine)
46	avian influenza
43	geospatial analysis
40	web map services
40	life sciences
40	droughts
31	health and disease
31	earthquake probabilities
31	oil resources
31	river systems
26	hydrogeology
25	seismology
24	geochemistry
22	volcanic activity
19	human impacts
19	acid deposition
17	animals
17	social sciences
15	ground-water flow
14	aquatic ecosystems
14	global warming

Science Topics term usage Friday, 2009-08-28