Science Topics term usage 2010-12-21

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.)

2453	earthquakes
771	earthquake occurrences
144	volcanoes
105	real-time monitoring and reporting
74	maps and atlases
55	mineral resources
51	floods
48	earthquake probabilities
44	seismology
37	surface water (non-marine)
31	groundwater
30	map interfaces
29	geospatial analysis
28	water quality
27	climate change
24	energy resources
21	topographic maps
19	avian influenza
18	invasive species
17	geologic maps
16	remote sensing
15	droughts
14	contamination and pollution
13	water resources
12	natural resources
12	hazards
12	environmental health (human)
11	fires
11	land use and land cover
9	tsunamis
9	river systems
8	volcanic activity
8	stream-gage measurement
8	hydrology
8	topics
7	tectonic processes
7	groundwater flow
6	acid deposition
6	stream discharge
6	soil resources

Science Topics term usage Tuesday, 2010-12-21