Science Topics term usage 2008-04-05

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.)

213	earthquakes
107	volcanoes
83	maps and atlases
77	earthquake occurrences
72	real-time monitoring and reporting
49	climate change
42	floods
42	USGS map servers
40	ground water
39	energy resources
39	mineral resources
35	water quality
33	surface water (non-marine)
33	droughts
31	avian influenza
30	contamination and pollution
30	remote sensing
26	invasive species
25	geospatial analysis
22	fires
20	environmental health (human)
13	streamflow
10	oil resources
9	earth structure
6	erosion
6	geologic history
6	USGS budget
6	geologic structure
5	global warming
5	surface water quality
5	ground-water flow
5	rocks and deposits
5	sediment transport
5	lakes
4	ocean characteristics
4	hazards
4	vertebrates
4	river systems
4	stratigraphy
4	hurricanes

Science Topics term usage Saturday, 2008-04-05