Science Topics term usage 2012-07-24

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.)

362	earthquakes
123	earthquake occurrences
74	volcanoes
50	mineral resources
50	real-time monitoring and reporting
45	maps and atlases
38	groundwater
38	surface water (non-marine)
34	droughts
31	climate change
30	map interfaces
30	water quality
28	remote sensing
27	energy resources
26	geospatial analysis
25	contamination and pollution
21	floods
21	invasive species
16	environmental health (human)
14	avian influenza
11	land use and land cover
11	microbiology
11	earthquake probabilities
11	groundwater flow
10	geologic maps
10	geologic history
9	fires
9	geochemistry
9	natural gas resources
9	endangered species
9	earth sciences
8	topographic maps
8	magnetic field (earth)
8	seismology
7	rocks and deposits
7	ecosystems
6	gravitational field (earth)
6	tsunamis
6	land use change
6	surface water quality

Science Topics term usage Tuesday, 2012-07-24