Science Topics term usage 2010-06-28

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.)

1682	earthquakes
723	earthquake occurrences
160	volcanoes
114	real-time monitoring and reporting
82	maps and atlases
60	seismology
45	ground water
39	energy resources
36	climate change
34	mineral resources
32	floods
31	geospatial analysis
28	surface water (non-marine)
26	map interfaces
26	oil resources
25	topographic maps
23	earthquake probabilities
23	invasive species
23	remote sensing
21	droughts
18	avian influenza
18	contamination and pollution
16	water quality
10	environmental health (human)
9	geologic maps
9	hydrology
9	land use and land cover
9	fires
9	river systems
8	sediment transport
7	animals
7	ground-water quality
6	biogeography
6	California
6	tectonic processes
6	earth structure
6	computational methods
6	stream-gage measurement
5	tsunamis
5	health and disease

Science Topics term usage Monday, 2010-06-28