Science Topics term usage 2012-10-03

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.)

498	earthquakes
136	earthquake occurrences
113	volcanoes
62	groundwater
45	climate change
45	maps and atlases
37	surface water (non-marine)
35	real-time monitoring and reporting
32	energy resources
29	mineral resources
27	floods
27	geospatial analysis
26	water quality
25	invasive species
23	remote sensing
20	contamination and pollution
20	map interfaces
19	tectonic processes
18	droughts
18	microbiology
16	avian influenza
16	fires
15	environmental health (human)
15	earthquake probabilities
12	oil resources
12	endangered species
11	geographic information systems (GIS)
11	hydrogeology
11	earth sciences
10	tsunamis
10	seismology
10	water supply and demand
10	hydrology
9	earth structure
9	ecology
9	surface water quality
9	topographic maps
9	toxic trace element contamination
8	acid deposition
8	land use and land cover

Science Topics term usage Wednesday, 2012-10-03