Science Topics term usage 2012-06-25

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.)

598	earthquakes
210	earthquake occurrences
60	volcanoes
51	real-time monitoring and reporting
49	maps and atlases
39	climate change
37	energy resources
34	fires
30	floods
30	mineral resources
29	geospatial analysis
28	water quality
28	groundwater
27	surface water (non-marine)
27	droughts
22	invasive species
22	remote sensing
16	contamination and pollution
15	map interfaces
14	environmental health (human)
14	seismology
13	oil resources
12	microbiology
11	biodiversity
11	topographic maps
10	natural gas resources
10	health and disease
10	earth sciences
9	avian influenza
9	human impacts
9	earthquake probabilities
8	soil resources
8	effects of climate change
7	ecosystems
7	stream discharge
7	life sciences
7	employment and volunteer opportunities
6	tectonic processes
6	aerial photography
6	hydrology

Science Topics term usage Monday, 2012-06-25