Science Topics term usage 2008-05-04

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.)

912	earthquakes
453	earthquake occurrences
291	volcanoes
110	maps and atlases
71	real-time monitoring and reporting
66	surface water (non-marine)
56	USGS map servers
54	climate change
53	mineral resources
50	energy resources
46	natural resources
44	floods
43	ground water
41	remote sensing
40	geospatial analysis
38	water quality
33	invasive species
31	droughts
29	avian influenza
27	water resources
25	contamination and pollution
23	environmental health (human)
22	earthquake probabilities
20	fires
19	animals
18	geologic processes
17	hazards
17	mountain ranges
17	human impacts
17	field inventory and monitoring
16	organism groupings (non-taxonomic)
16	river systems
16	ecology
16	volcanic activity
16	geochemistry
14	hydrologic processes
14	Nevada
14	aquatic ecosystems
14	seismology
14	life sciences

Science Topics term usage Sunday, 2008-05-04