Science Topics term usage 2012-10-21

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.)

1709	earthquakes
686	earthquake occurrences
94	volcanoes
62	real-time monitoring and reporting
48	mineral resources
43	climate change
34	maps and atlases
29	energy resources
25	groundwater
25	earthquake probabilities
24	life sciences
23	remote sensing
22	contamination and pollution
20	droughts
20	seismology
19	invasive species
18	tectonic processes
18	surface water (non-marine)
18	water quality
17	earth sciences
16	human impacts
15	avian influenza
13	ecology
12	floods
12	geospatial analysis
11	environmental health (human)
11	map interfaces
11	fires
9	microbiology
9	tsunamis
8	health and disease
8	acid deposition
8	isotopic analysis
8	biodiversity
8	fossils
8	erosion
8	animals
7	topographic maps
7	land use and land cover
7	California

Science Topics term usage Sunday, 2012-10-21