Science Topics term usage 2011-09-07

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.)

1394	earthquakes
618	earthquake occurrences
257	floods
235	volcanoes
195	real-time monitoring and reporting
147	maps and atlases
127	surface water (non-marine)
72	mineral resources
64	topographic maps
50	map interfaces
50	groundwater
49	climate change
47	geospatial analysis
46	droughts
38	energy resources
34	fires
33	water quality
31	avian influenza
29	invasive species
24	geologic maps
24	earthquake probabilities
22	remote sensing
22	hydrology
22	contamination and pollution
21	river systems
21	streamflow
18	environmental health (human)
17	seismology
16	life sciences
16	acid deposition
13	stream discharge
13	human impacts
12	stream-gage measurement
11	biodiversity
11	cartography
11	land use and land cover
10	natural resources
10	microbiology
10	natural gas resources
9	marine biology

Science Topics term usage Wednesday, 2011-09-07