Science Topics term usage 2012-07-19

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.)

365	earthquakes
126	earthquake occurrences
71	volcanoes
52	real-time monitoring and reporting
50	maps and atlases
35	mineral resources
34	droughts
32	groundwater
24	glaciology
23	surface water (non-marine)
23	geospatial analysis
22	climate change
20	energy resources
17	water quality
15	invasive species
15	contamination and pollution
15	floods
14	avian influenza
14	map interfaces
13	earthquake probabilities
13	remote sensing
12	topographic maps
9	environmental health (human)
8	surface water quality
7	land use and land cover
7	map coordinate systems
7	hydrogeology
7	streamflow
7	geologic maps
7	fires
6	aquatic biology
6	hydrology
6	microbiology
6	aquifers
6	geologic processes
6	volcanic activity
5	pesticide and herbicide contamination
5	oil resources
5	transect sampling
4	erosion

Science Topics term usage Thursday, 2012-07-19