Science Topics term usage 2008-03-15

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.)

480	earthquakes
229	earthquake occurrences
87	volcanoes
82	maps and atlases
77	real-time monitoring and reporting
52	USGS map servers
44	water quality
42	climate change
41	contamination and pollution
40	energy resources
40	surface water (non-marine)
38	remote sensing
38	mineral resources
36	ground water
33	geospatial analysis
31	avian influenza
31	invasive species
24	fires
21	environmental health (human)
16	seismology
15	hydrology
14	earthquake probabilities
12	geographic information systems (GIS)
11	USGS budget
11	New York
11	acid deposition
10	rocks and deposits
10	river systems
10	global warming
10	tectonic processes
9	magnetic field (earth)
9	geologic history
8	floods
8	sediment transport
8	Oregon
8	ocean temperature
8	recreation
8	streamflow
8	water chemistry
8	biodiversity

Science Topics term usage Saturday, 2008-03-15