Science Topics term usage 2008-08-05

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.)

799	earthquakes
369	earthquake occurrences
179	maps and atlases
107	volcanoes
80	USGS map servers
68	real-time monitoring and reporting
55	mineral resources
52	climate change
47	floods
46	ground water
45	energy resources
39	water quality
38	remote sensing
37	surface water (non-marine)
36	droughts
36	earthquake probabilities
35	avian influenza
33	geospatial analysis
33	invasive species
22	contamination and pollution
22	environmental health (human)
22	fires
16	seismology
15	oil resources
12	coal resources
12	California
11	reports
11	geologic history
11	stream-gage measurement
11	streamflow
11	ground-water flow
10	surface water quality
10	hurricanes
10	USGS maps on demand
9	acid deposition
9	erosion
8	sediment transport
8	hazards
8	USGS Quadrangles
7	surface-water level

Science Topics term usage Tuesday, 2008-08-05