Science Topics term usage 2011-11-13

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.)

635	earthquakes
278	earthquake occurrences
142	volcanoes
63	maps and atlases
49	mineral resources
38	climate change
29	energy resources
27	groundwater
26	geospatial analysis
25	floods
24	avian influenza
23	remote sensing
22	topographic maps
21	countries, 2nd order divisions
20	contamination and pollution
19	real-time monitoring and reporting
19	earthquake probabilities
18	water quality
18	map interfaces
17	surface water (non-marine)
16	invasive species
12	animals
12	human impacts
11	environmental health (human)
11	microbiology
11	droughts
10	vertebrates
9	earth structure
8	transect sampling
8	effects of climate change
8	earth sciences
8	biodiversity
8	mining hazards
8	life sciences
7	tsunamis
7	endangered species
7	fires
7	sea-level change
7	geologic maps
6	river systems

Science Topics term usage Sunday, 2011-11-13