Science Topics term usage 2010-04-10

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.)

3343	earthquakes
1415	earthquake occurrences
242	volcanoes
197	real-time monitoring and reporting
136	maps and atlases
116	seismology
103	earthquake probabilities
74	mineral resources
60	floods
54	energy resources
49	map interfaces
46	climate change
44	remote sensing
44	topographic maps
43	California
42	ground water
41	droughts
41	surface water (non-marine)
40	invasive species
37	contamination and pollution
35	geospatial analysis
30	water quality
30	avian influenza
25	geologic maps
25	tectonic processes
25	volcanic activity
22	river systems
17	San Diego
17	topics
17	fires
16	global warming
16	hazards
13	environmental health (human)
12	seismic networking
12	geologic processes
12	ground-water flow
11	acid deposition
10	sedimentation
10	eutrophication
10	desert ecosystems

Science Topics term usage Saturday, 2010-04-10