Science Topics term usage 2008-06-08

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.)

1108	earthquakes
522	earthquake occurrences
119	real-time monitoring and reporting
114	maps and atlases
105	volcanoes
71	floods
62	energy resources
56	USGS map servers
43	mineral resources
42	climate change
41	surface water (non-marine)
34	water quality
33	geospatial analysis
32	earthquake probabilities
32	droughts
29	invasive species
27	ground water
26	avian influenza
23	environmental health (human)
23	remote sensing
22	contamination and pollution
20	seismology
19	fires
14	oil resources
12	volcanic activity
11	surface water quality
11	desert ecosystems
10	Nevada
10	acid deposition
10	streamflow
10	human impacts
10	tectonic processes
9	USGS budget
9	earth structure
8	hydrology
8	hazards
8	rocks and deposits
8	water chemistry
8	water properties
8	river systems

Science Topics term usage Sunday, 2008-06-08