Science Topics term usage 2008-08-04

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.)

559	earthquakes
238	earthquake occurrences
156	maps and atlases
117	volcanoes
84	real-time monitoring and reporting
69	USGS map servers
56	energy resources
51	mineral resources
40	climate change
34	floods
33	ground water
31	geospatial analysis
27	earthquake probabilities
25	water quality
25	invasive species
23	remote sensing
23	oil resources
19	surface water (non-marine)
18	contamination and pollution
18	avian influenza
16	fires
15	environmental health (human)
14	seismology
14	nutrient content (water)
14	droughts
13	drainage basins
12	river systems
10	USGS Quadrangles
10	natural gas resources
8	earth structure
8	California
7	ground-water quality
7	topography
7	hurricanes
6	hydrology
6	sediment transport
6	tectonic processes
6	geologic structure
6	tsunamis
6	USGS data downloading

Science Topics term usage Monday, 2008-08-04