Science Topics term usage 2011-08-08

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.)

424	earthquakes
162	volcanoes
136	earthquake occurrences
98	maps and atlases
67	real-time monitoring and reporting
50	mineral resources
42	map interfaces
42	groundwater
39	energy resources
35	surface water (non-marine)
26	climate change
24	topographic maps
19	geospatial analysis
19	remote sensing
19	water quality
18	floods
17	droughts
14	contamination and pollution
14	oil resources
12	fires
12	invasive species
11	river systems
10	avian influenza
10	geologic maps
10	volcanic activity
10	earthquake probabilities
9	seismology
9	environmental health (human)
9	soil resources
8	tsunamis
7	pesticide and herbicide contamination
7	earth structure
7	tectonic processes
7	hydrology
7	earth sciences
6	scientific software
6	groundwater flow
5	microbiology
5	health and disease
5	human impacts

Science Topics term usage Monday, 2011-08-08