Science Topics term usage 2009-12-09

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.)

1134	earthquakes
465	earthquake occurrences
366	volcanoes
154	maps and atlases
144	climate change
110	real-time monitoring and reporting
102	ground water
95	floods
94	mineral resources
83	geospatial analysis
76	surface water (non-marine)
75	water quality
69	energy resources
62	remote sensing
59	map interfaces
59	contamination and pollution
52	topographic maps
49	droughts
43	geologic maps
41	earthquake probabilities
39	stream discharge
38	avian influenza
37	oil resources
36	animals
35	global warming
34	human impacts
34	ground-water flow
33	seismology
33	invasive species
31	land use and land cover
30	hydrogeology
28	tectonic processes
28	magnetic field (earth)
24	soil resources
24	streamflow
23	global change
23	acid deposition
23	California
22	geographic information systems (GIS)
20	stream-gage measurement

Science Topics term usage Wednesday, 2009-12-09