Science Topics term usage 2008-05-05

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.)

2084	earthquakes
1214	earthquake occurrences
490	volcanoes
192	maps and atlases
119	real-time monitoring and reporting
80	USGS map servers
78	earthquake probabilities
74	climate change
71	floods
71	energy resources
67	mineral resources
59	surface water (non-marine)
56	avian influenza
53	ground water
51	water quality
50	geospatial analysis
48	invasive species
47	droughts
43	remote sensing
41	contamination and pollution
39	seismology
32	volcanic activity
30	fires
29	oil resources
26	environmental health (human)
20	stream-gage measurement
17	erosion
17	streamflow
16	global warming
16	earth structure
16	tectonic processes
14	river systems
14	human impacts
13	volcanic features
13	acid deposition
12	hydrology
12	topics
11	land surface characteristics
11	sediment transport
11	rocks and deposits

Science Topics term usage Monday, 2008-05-05