Science Topics term usage 2012-01-19

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.)

1043	earthquakes
333	earthquake occurrences
160	volcanoes
97	real-time monitoring and reporting
79	maps and atlases
57	floods
52	groundwater
52	climate change
43	surface water (non-marine)
41	remote sensing
38	earthquake probabilities
37	geospatial analysis
36	mineral resources
34	energy resources
30	map interfaces
27	invasive species
27	avian influenza
27	water quality
24	seismology
23	oil resources
22	topographic maps
22	droughts
21	environmental health (human)
18	human impacts
18	contamination and pollution
16	tectonic processes
12	tsunamis
11	fires
11	acid deposition
11	geologic maps
10	land use and land cover
10	health and disease
10	hydrology
10	river systems
9	microbiology
9	streamflow
8	earth structure
8	magnetic field (earth)
8	surface water quality
8	life sciences

Science Topics term usage Thursday, 2012-01-19