Science Topics term usage 2011-05-02

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.)

900	earthquakes
278	earthquake occurrences
202	volcanoes
151	floods
132	maps and atlases
108	real-time monitoring and reporting
74	groundwater
58	climate change
54	surface water (non-marine)
51	mineral resources
49	geospatial analysis
46	energy resources
42	remote sensing
39	contamination and pollution
39	water quality
36	map interfaces
32	invasive species
31	topographic maps
29	droughts
27	fires
26	earthquake probabilities
24	seismology
20	oil resources
20	environmental health (human)
19	avian influenza
18	tsunamis
17	human impacts
17	hydrology
16	tectonic processes
14	tornadoes
14	land use and land cover
13	earth structure
13	river systems
13	groundwater flow
12	geologic maps
11	field sampling
11	computational methods
10	groundwater quality
10	surface water quality
10	endangered species

Science Topics term usage Monday, 2011-05-02