Science Topics term usage 2008-05-26

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.)

876	earthquakes
410	earthquake occurrences
147	maps and atlases
140	volcanoes
115	real-time monitoring and reporting
84	floods
82	energy resources
80	USGS map servers
77	mineral resources
72	surface water (non-marine)
70	climate change
69	ground water
65	avian influenza
64	droughts
53	remote sensing
52	geospatial analysis
50	contamination and pollution
47	water quality
41	invasive species
40	environmental health (human)
39	fires
36	earthquake probabilities
26	oil resources
25	seismology
20	river systems
18	earth structure
18	acid deposition
17	streamflow
16	natural gas resources
16	human impacts
14	tectonic processes
12	sediment transport
11	volcanic activity
11	aquatic ecosystems
11	coal resources
10	topography
10	global warming
10	aerial photography
10	ground-water flow
9	glaciation

Science Topics term usage Monday, 2008-05-26