Science Topics term usage 2013-01-17

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.)

441	earthquakes
118	volcanoes
117	earthquake occurrences
57	real-time monitoring and reporting
43	maps and atlases
42	groundwater
41	surface water (non-marine)
40	craters
34	remote sensing
28	climate change
26	tectonic processes
24	mineral resources
23	water quality
23	floods
23	earth sciences
22	energy resources
20	microbiology
20	geospatial analysis
18	invasive species
16	biodiversity
16	erosion
15	hydrology
14	earthquake probabilities
13	droughts
12	geochemistry
11	human impacts
11	life sciences
10	contamination and pollution
10	ecology
10	oil resources
10	landslides
10	map interfaces
9	natural resource management
9	seismology
9	acid deposition
9	environmental health (human)
9	fires
8	avian influenza
8	soil resources
8	topographic maps

Science Topics term usage Thursday, 2013-01-17