Science Topics term usage 2008-06-28

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.)

284	earthquakes
106	earthquake occurrences
100	maps and atlases
66	volcanoes
60	real-time monitoring and reporting
54	floods
47	USGS map servers
44	ground water
41	fires
34	mineral resources
33	energy resources
32	climate change
27	invasive species
26	geospatial analysis
24	remote sensing
24	water quality
23	surface water (non-marine)
22	contamination and pollution
20	biogeography
20	avian influenza
20	droughts
18	environmental health (human)
12	earthquake probabilities
12	oil resources
10	acid deposition
9	global warming
9	coastal zones
9	earth structure
8	USGS budget
7	biodiversity
6	snow and ice cover
6	streamflow
6	hydrogeology
5	physiographic features
5	economic geology
5	buildings
5	water temperature
5	aquatic biology
5	river systems
5	ground-water quality

Science Topics term usage Saturday, 2008-06-28