Science Topics term usage 2010-04-24

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.)

1275	earthquakes
502	earthquake occurrences
365	volcanoes
131	maps and atlases
125	real-time monitoring and reporting
74	energy resources
64	climate change
61	earthquake probabilities
57	seismology
49	topographic maps
46	mineral resources
45	ground water
44	map interfaces
39	contamination and pollution
37	surface water (non-marine)
33	geospatial analysis
33	floods
32	geologic maps
31	remote sensing
29	volcanic activity
29	invasive species
27	water quality
25	avian influenza
22	droughts
22	natural gas resources
17	volcanic eruption prediction
16	tectonic processes
15	tornadoes
15	streamflow
14	environmental health (human)
14	human impacts
13	oil resources
12	geologic history
11	seismic methods
11	economic geology
10	pharmaceutical contamination
10	global warming
10	seismic refraction method
10	river systems
9	fires

Science Topics term usage Saturday, 2010-04-24