Science Topics term usage 2009-03-04

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.)

756	earthquakes
353	earthquake occurrences
294	volcanoes
134	maps and atlases
117	real-time monitoring and reporting
93	energy resources
75	climate change
74	floods
74	USGS map servers
66	mineral resources
64	contamination and pollution
64	water quality
60	remote sensing
57	droughts
53	ground water
50	geospatial analysis
48	surface water (non-marine)
47	topographic maps
40	environmental health (human)
37	avian influenza
34	invasive species
34	fires
29	oil resources
26	geologic maps
23	acid deposition
22	seismology
17	endangered species
16	human impacts
16	ground-water quality
16	desert ecosystems
15	tectonic processes
14	land use and land cover
14	tsunamis
14	USGS budget
14	nonmetallic mineral resources
14	global change
13	volcanic activity
13	global warming
13	California
12	health and disease

Science Topics term usage Wednesday, 2009-03-04