Science Topics term usage 2012-07-31

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.)

478	earthquakes
180	earthquake occurrences
51	volcanoes
50	mineral resources
44	climate change
38	maps and atlases
32	geospatial analysis
31	droughts
28	energy resources
27	floods
23	remote sensing
23	groundwater
21	contamination and pollution
21	map interfaces
20	real-time monitoring and reporting
18	invasive species
18	surface water (non-marine)
17	water quality
16	fires
15	natural gas resources
14	land use and land cover
13	avian influenza
11	biogeography
11	environmental health (human)
10	earthquake probabilities
9	oil resources
9	geologic maps
9	microbiology
8	surface water quality
8	sediment transport
7	life sciences
7	plants (organisms)
6	toxic trace element contamination
6	seismology
6	aquatic ecosystems
6	map coordinate systems
6	biodiversity
6	groundwater flow
6	topographic maps
6	bathymetry

Science Topics term usage Tuesday, 2012-07-31