Science Topics term usage 2013-02-24

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.)

499	earthquakes
192	earthquake occurrences
108	volcanoes
58	invasive species
42	climate change
41	maps and atlases
37	real-time monitoring and reporting
37	mineral resources
32	remote sensing
29	surface water (non-marine)
28	geospatial analysis
24	map interfaces
23	floods
20	groundwater
20	energy resources
19	droughts
18	contamination and pollution
17	microbiology
15	human impacts
15	tectonic processes
14	environmental health (human)
14	bacteria
14	water quality
13	toxic trace element contamination
13	life sciences
12	ecology
12	fires
11	hazards
10	avian influenza
10	volcanic eruption prediction
9	earth structure
9	LIDAR
9	earthquake probabilities
9	seismology
8	geographic information systems (GIS)
8	topographic maps
8	volcanic features
8	ocean characteristics
8	geologic history
8	mantle (earth)

Science Topics term usage Sunday, 2013-02-24