Science Topics term usage 2008-12-27

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.)

810	earthquakes
435	earthquake occurrences
94	volcanoes
85	real-time monitoring and reporting
81	maps and atlases
44	climate change
40	floods
40	USGS map servers
36	topographic maps
25	remote sensing
25	droughts
24	geospatial analysis
23	seismology
22	geologic maps
22	mineral resources
20	ground water
20	energy resources
19	water quality
19	contamination and pollution
17	invasive species
17	avian influenza
16	fires
15	surface water (non-marine)
13	environmental health (human)
12	earthquake probabilities
8	USGS budget
7	coal resources
7	global warming
6	volcanic activity
6	river systems
6	ground-water flow
6	hazards
6	California
5	aerial photography
5	topics
5	animals
5	abandoned mines and quarries
5	Pennsylvania
5	nonindigenous species
5	erosion

Science Topics term usage Saturday, 2008-12-27