Science Topics term usage 2011-10-14

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.)

614	earthquakes
229	earthquake occurrences
175	volcanoes
74	maps and atlases
58	real-time monitoring and reporting
40	mineral resources
34	surface water (non-marine)
33	map interfaces
33	energy resources
31	geospatial analysis
30	climate change
28	groundwater
26	remote sensing
24	water quality
23	floods
23	topographic maps
21	invasive species
17	droughts
17	avian influenza
15	geologic maps
14	oil resources
13	earthquake probabilities
13	environmental health (human)
12	contamination and pollution
12	streamflow
11	tsunamis
11	volcanic activity
10	seismology
9	human impacts
9	surface water quality
8	river systems
8	acid deposition
8	life sciences
8	topics
7	meteorites
7	precipitation (atmospheric)
7	fires
6	groundwater quality
6	geographic information systems (GIS)
6	microbiology

Science Topics term usage Friday, 2011-10-14