Science Topics term usage 2011-02-17

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.)

1207	earthquakes
341	earthquake occurrences
278	volcanoes
74	climate change
67	maps and atlases
57	real-time monitoring and reporting
54	mineral resources
51	groundwater
48	floods
42	map interfaces
38	surface water (non-marine)
38	remote sensing
37	geospatial analysis
32	energy resources
32	water quality
31	seismology
28	animals
27	earthquake probabilities
25	contamination and pollution
24	health and disease
23	topographic maps
22	geologic maps
21	invasive species
20	environmental health (human)
15	fires
15	oil resources
14	volcanic activity
14	microbiology
14	endangered species
14	droughts
13	avian influenza
11	life sciences
11	acid deposition
11	groundwater flow
10	human impacts
10	river systems
9	surface water quality
9	hazards
9	tsunamis
9	aquatic biology

Science Topics term usage Thursday, 2011-02-17