Science Topics term usage 2011-05-07

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.)

486	earthquakes
119	volcanoes
79	earthquake occurrences
62	maps and atlases
60	floods
49	real-time monitoring and reporting
28	groundwater
27	surface water (non-marine)
25	climate change
25	mineral resources
23	map interfaces
21	energy resources
20	geospatial analysis
16	remote sensing
13	avian influenza
11	contamination and pollution
11	environmental health (human)
10	hydrology
10	droughts
10	water quality
9	topographic maps
9	microbiology
9	invasive species
8	fires
7	geologic maps
5	tsunamis
4	volcanic eruption prediction
4	groundwater flow
4	river systems
4	deforestation
4	human impacts
4	endangered species
4	sea-floor characteristics
4	geomorphology
4	tectonic processes
3	Categories
3	surface water quality
3	paleontology
3	geographic information systems (GIS)
3	LIDAR

Science Topics term usage Saturday, 2011-05-07