Science Topics term usage 2008-05-03

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.)

970	earthquakes
458	earthquake occurrences
300	volcanoes
123	maps and atlases
86	real-time monitoring and reporting
51	ground water
50	energy resources
48	surface water (non-marine)
47	USGS map servers
47	mineral resources
44	climate change
42	water quality
40	contamination and pollution
40	droughts
38	floods
36	remote sensing
33	earthquake probabilities
30	invasive species
29	avian influenza
27	geospatial analysis
24	fires
21	volcanic activity
20	environmental health (human)
17	Nevada
17	oil resources
16	seismology
13	river systems
13	earth structure
12	tectonic processes
10	USGS budget
9	coal resources
8	cartography
8	metallic ores
8	topics
8	ground-water quality
8	streamflow
8	stream-gage measurement
8	snow and ice cover
7	aeromagnetic surveying
7	acid deposition

Science Topics term usage Saturday, 2008-05-03