Science Topics term usage 2011-02-06

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.)

513	earthquakes
147	earthquake occurrences
144	volcanoes
50	maps and atlases
41	mineral resources
38	climate change
29	floods
28	planetary bodies
27	energy resources
26	geospatial analysis
25	map interfaces
24	groundwater
23	oil resources
22	real-time monitoring and reporting
22	water quality
19	remote sensing
19	invasive species
19	topographic maps
18	contamination and pollution
16	avian influenza
14	surface water (non-marine)
13	droughts
13	fires
13	earthquake probabilities
13	seismology
11	human impacts
11	volcanic activity
11	mathematical modeling
10	nutrient content (water)
10	tectonic processes
9	groundwater flow
8	acid deposition
8	geologic maps
7	environmental health (human)
7	endangered species
6	stream-gage measurement
6	LIDAR
6	geologic structure
6	snow and ice cover
6	drainage basins

Science Topics term usage Sunday, 2011-02-06