Science Topics term usage 2008-10-15

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.)

483	earthquakes
162	volcanoes
137	earthquake occurrences
132	maps and atlases
91	USGS map servers
72	mineral resources
63	climate change
58	ground water
53	real-time monitoring and reporting
51	energy resources
49	floods
45	surface water (non-marine)
45	water quality
43	geospatial analysis
41	fires
34	contamination and pollution
34	droughts
30	avian influenza
30	remote sensing
28	invasive species
27	earthquake probabilities
25	environmental health (human)
23	acid deposition
19	human impacts
17	erosion
14	rocks and deposits
14	tsunamis
13	ocean characteristics
13	river systems
13	endangered species
13	hydrology
13	global warming
12	land surface characteristics
12	surface water quality
12	aerial photography
12	streamflow
12	nonmetallic mineral resources
11	producers (organisms)
11	mining hazards
10	animals

Science Topics term usage Wednesday, 2008-10-15