Science Topics term usage 2009-08-04

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.)

1094	earthquakes
575	earthquake occurrences
176	maps and atlases
141	volcanoes
112	real-time monitoring and reporting
89	map interfaces
83	ground water
82	mineral resources
75	climate change
71	remote sensing
67	topographic maps
65	energy resources
64	water quality
63	floods
57	invasive species
53	surface water (non-marine)
51	droughts
49	geospatial analysis
47	avian influenza
46	contamination and pollution
46	earthquake probabilities
34	fires
33	environmental health (human)
29	oil resources
28	California
26	seismology
20	tectonic processes
19	metallic ores
19	geologic maps
17	surface water quality
16	acid deposition
16	pesticide and herbicide contamination
15	human impacts
15	hurricanes
14	volcanic activity
14	methods
13	ground-water quality
13	stream-gage measurement
13	natural gas resources
12	hydrology

Science Topics term usage Tuesday, 2009-08-04