Science Topics term usage 2012-06-30

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.)

436	earthquakes
151	earthquake occurrences
84	volcanoes
37	real-time monitoring and reporting
37	droughts
30	mineral resources
28	climate change
27	maps and atlases
25	groundwater
22	floods
20	surface water (non-marine)
20	energy resources
19	glaciology
16	geospatial analysis
16	fires
16	map interfaces
15	contamination and pollution
13	remote sensing
12	water quality
9	seismology
9	earthquake probabilities
9	environmental health (human)
7	avian influenza
7	topographic maps
6	biodiversity
6	hydrogeology
6	acid deposition
6	river systems
6	human impacts
5	tectonic processes
5	pesticide and herbicide contamination
5	pharmaceutical contamination
5	stream discharge
4	rocks and deposits
4	volcanic activity
4	groundwater flow
4	mathematical modeling
4	map coordinate systems
4	cartography
4	natural gas resources

Science Topics term usage Saturday, 2012-06-30