Science Topics term usage 2012-10-07

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.)

387	earthquakes
129	earthquake occurrences
85	volcanoes
43	climate change
35	energy resources
31	real-time monitoring and reporting
30	maps and atlases
28	groundwater
26	remote sensing
25	geospatial analysis
25	mineral resources
24	surface water (non-marine)
22	greenhouse effect
18	tectonic processes
17	hydrogeology
16	water quality
14	earth structure
14	human impacts
13	floods
12	microbiology
12	acid deposition
12	effects of climate change
11	mathematical modeling
11	contamination and pollution
11	environmental health (human)
10	health and disease
10	invasive species
10	earth sciences
10	map interfaces
9	fires
9	seismology
9	topics
9	water supply and demand
8	groundwater flow
8	oil resources
8	forest ecosystems
8	droughts
7	geology
7	life sciences
7	surface water quality

Science Topics term usage Sunday, 2012-10-07