Science Topics term usage 2008-06-03

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.)

791	earthquakes
344	earthquake occurrences
158	volcanoes
156	maps and atlases
114	real-time monitoring and reporting
99	USGS map servers
86	energy resources
76	floods
74	mineral resources
74	climate change
62	ground water
59	surface water (non-marine)
58	water quality
50	droughts
47	geospatial analysis
44	remote sensing
44	contamination and pollution
40	avian influenza
36	invasive species
34	fires
33	earthquake probabilities
30	oil resources
24	environmental health (human)
22	river systems
19	human impacts
18	seismology
17	acid deposition
17	topics
17	earth structure
16	tectonic processes
15	streamflow
15	rocks and deposits
15	global warming
14	hydrology
12	ground-water flow
11	USGS budget
11	ground-water quality
11	hurricanes
10	endangered species
10	water chemistry

Science Topics term usage Tuesday, 2008-06-03