Science Topics term usage 2008-09-01

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.)

451	earthquakes
212	earthquake occurrences
119	maps and atlases
92	volcanoes
70	real-time monitoring and reporting
60	USGS map servers
52	mineral resources
51	floods
41	climate change
36	remote sensing
35	geospatial analysis
35	surface water (non-marine)
35	ground water
34	droughts
32	water quality
30	contamination and pollution
30	energy resources
29	invasive species
24	avian influenza
22	animals
19	fires
19	earthquake probabilities
18	environmental health (human)
15	river systems
14	ground-water flow
14	human impacts
12	stream-gage measurement
12	earth structure
11	life sciences
11	seismology
10	ocean-atmosphere interaction
9	global warming
8	oil resources
8	forest ecosystems
8	storm surge
8	ground-water quality
8	hydrology
8	desert ecosystems
7	USGS budget
7	sediment transport

Science Topics term usage Monday, 2008-09-01