Science Topics term usage 2010-02-03

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.)

1519	earthquakes
554	earthquake occurrences
457	volcanoes
219	maps and atlases
156	mineral resources
132	energy resources
124	climate change
124	real-time monitoring and reporting
112	ground water
98	topographic maps
89	floods
87	map interfaces
84	remote sensing
78	water quality
78	geologic maps
77	earthquake probabilities
69	surface water (non-marine)
63	geospatial analysis
60	contamination and pollution
59	invasive species
54	droughts
47	seismology
46	tectonic processes
43	earth structure
43	health and disease
42	oil resources
39	acid deposition
35	fires
35	environmental health (human)
35	avian influenza
32	human impacts
31	global warming
31	ground-water flow
30	hazards
30	volcanic activity
30	endangered species
29	natural gas resources
28	river systems
27	nonmetallic mineral resources
26	natural resource assessment

Science Topics term usage Wednesday, 2010-02-03