Science Topics term usage 2012-05-04

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.)

409	earthquakes
121	earthquake occurrences
105	volcanoes
46	climate change
45	maps and atlases
38	real-time monitoring and reporting
27	map interfaces
26	geospatial analysis
25	mineral resources
25	groundwater
25	remote sensing
21	surface water (non-marine)
19	invasive species
17	droughts
17	geologic maps
16	contamination and pollution
15	energy resources
14	water quality
13	topographic maps
12	aerial photography
12	floods
12	avian influenza
11	earthquake probabilities
11	oil resources
10	microbiology
10	natural gas resources
9	fires
8	meteorites
8	health and disease
8	endangered species
8	flowering plants
8	hurricanes
8	tectonic processes
8	desert ecosystems
7	acid deposition
7	surface water quality
7	tsunamis
6	earth sciences
6	human impacts
6	water chemistry

Science Topics term usage Friday, 2012-05-04