Science Topics term usage 2011-08-01

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.)

603	earthquakes
251	volcanoes
182	earthquake occurrences
108	maps and atlases
64	mineral resources
62	real-time monitoring and reporting
57	groundwater
46	floods
46	surface water (non-marine)
41	energy resources
37	map interfaces
35	climate change
35	remote sensing
34	droughts
33	topographic maps
32	geospatial analysis
31	water quality
23	contamination and pollution
16	economic geology
15	earthquake probabilities
15	geologic maps
15	invasive species
15	avian influenza
14	fires
14	microbiology
13	animals
13	seismology
13	environmental health (human)
12	natural gas resources
12	oil resources
10	volcanic activity
9	surface water quality
9	hydrology
8	tectonic processes
7	soil resources
7	streamflow
7	acid deposition
6	natural resource extraction
6	earth structure
6	groundwater flow

Science Topics term usage Monday, 2011-08-01