Science Topics term usage 2010-05-15

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.)

1296	earthquakes
575	earthquake occurrences
166	volcanoes
111	real-time monitoring and reporting
83	maps and atlases
57	floods
54	seismology
49	map interfaces
48	earthquake probabilities
43	climate change
42	mineral resources
37	surface water (non-marine)
26	topographic maps
26	remote sensing
26	geospatial analysis
26	energy resources
24	contamination and pollution
21	river systems
21	water quality
17	avian influenza
16	sea-floor characteristics
16	ground water
16	topics
15	droughts
14	land use and land cover
14	volcanic activity
13	invasive species
13	aerial photography
12	volcanic eruption prediction
12	streamflow
12	stream-gage measurement
11	tectonic processes
11	geologic maps
11	bathymetry
10	magnetic field (earth)
9	plants (organisms)
9	stream discharge
9	hazards
9	animals
9	earth structure

Science Topics term usage Saturday, 2010-05-15