Science Topics term usage 2010-09-22

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.)

614	earthquakes
203	earthquake occurrences
139	volcanoes
116	maps and atlases
56	groundwater
55	energy resources
49	climate change
48	real-time monitoring and reporting
47	water quality
46	topographic maps
46	mineral resources
41	remote sensing
40	contamination and pollution
38	droughts
34	surface water (non-marine)
34	map interfaces
32	floods
29	geospatial analysis
29	invasive species
26	geologic maps
20	environmental health (human)
17	water chemistry
16	life sciences
16	human impacts
16	oil resources
16	animals
14	earthquake probabilities
14	avian influenza
14	fires
13	surface water quality
11	groundwater flow
11	geochemistry
10	endangered species
10	topics
10	habitats
10	marine biology
10	acid deposition
9	seismology
9	geographic information systems (GIS)
9	groundwater quality

Science Topics term usage Wednesday, 2010-09-22