Science Topics term usage 2008-06-09

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.)

1297	earthquakes
632	earthquake occurrences
198	floods
184	real-time monitoring and reporting
174	maps and atlases
151	volcanoes
76	USGS map servers
74	energy resources
68	climate change
64	surface water (non-marine)
64	geospatial analysis
53	mineral resources
52	droughts
52	ground water
49	water quality
46	avian influenza
40	remote sensing
35	invasive species
33	contamination and pollution
32	oil resources
27	fires
25	environmental health (human)
24	earthquake probabilities
21	streamflow
20	seismology
17	river systems
17	ground-water flow
17	USGS user services
17	California
16	hydrology
14	surface water quality
13	hazards
13	acid deposition
13	volcanic activity
13	earth structure
12	global warming
12	stream-gage measurement
11	land use and land cover
11	USGS maps on demand
11	human impacts

Science Topics term usage Monday, 2008-06-09