Science Topics term usage 2012-05-18

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.)

455	earthquakes
143	earthquake occurrences
88	volcanoes
61	real-time monitoring and reporting
48	maps and atlases
41	surface water (non-marine)
26	groundwater
23	remote sensing
22	floods
21	map interfaces
21	mineral resources
18	geospatial analysis
18	climate change
17	earthquake probabilities
17	droughts
16	water quality
15	environmental health (human)
14	seismology
14	energy resources
13	invasive species
11	zoology
11	hydrology
10	contamination and pollution
10	fires
9	avian influenza
9	geologic maps
9	biological and physical processes
9	river systems
8	volcanic activity
8	endangered species
8	tectonic processes
7	biodiversity
7	topographic maps
7	microbiology
7	acid deposition
6	oil resources
6	geologic processes
6	human impacts
6	life sciences
6	effects of climate change

Science Topics term usage Friday, 2012-05-18