Science Topics term usage 2008-12-09

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.)

765	earthquakes
367	earthquake occurrences
174	volcanoes
123	maps and atlases
66	USGS map servers
59	real-time monitoring and reporting
56	climate change
53	mineral resources
49	energy resources
47	floods
42	water quality
36	geospatial analysis
33	ground water
31	invasive species
29	droughts
29	avian influenza
28	earthquake probabilities
27	remote sensing
23	surface water (non-marine)
22	contamination and pollution
19	seismology
19	environmental health (human)
17	acid deposition
16	California
16	mining hazards
14	erosion
14	tectonic processes
13	global warming
13	hydrology
13	animals
12	producers (organisms)
12	land use and land cover
12	desert ecosystems
11	earth structure
11	fires
11	endangered species
10	tsunamis
9	USGS maps on demand
9	topics
9	ocean characteristics

Science Topics term usage Tuesday, 2008-12-09