Science Topics term usage 2009-02-06

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.)

578	earthquakes
384	volcanoes
252	earthquake occurrences
127	maps and atlases
78	climate change
66	USGS map servers
64	real-time monitoring and reporting
57	energy resources
55	field methods
55	mineral resources
54	floods
52	contamination and pollution
47	droughts
46	topographic maps
46	water quality
44	ground water
43	geospatial analysis
38	avian influenza
38	invasive species
37	remote sensing
36	surface water (non-marine)
35	fires
28	environmental health (human)
27	volcanic activity
21	geologic maps
20	seismology
19	acid deposition
17	health and disease
17	earthquake probabilities
16	human impacts
15	oil resources
14	tectonic processes
13	global warming
12	volcanic features
12	geochemistry
11	natural gas resources
11	copper
11	surface water quality
10	hydrology
10	tsunamis

Science Topics term usage Friday, 2009-02-06