Science Topics term usage 2011-10-13

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.)

1045	earthquakes
395	earthquake occurrences
194	volcanoes
80	maps and atlases
63	real-time monitoring and reporting
45	groundwater
42	mineral resources
41	floods
39	surface water (non-marine)
38	climate change
38	geospatial analysis
34	energy resources
30	avian influenza
30	contamination and pollution
29	map interfaces
27	water quality
24	droughts
24	remote sensing
23	invasive species
23	animals
20	geologic maps
20	earthquake probabilities
18	environmental health (human)
15	oil resources
13	economic geology
13	fires
13	seismology
13	microbiology
13	soil resources
12	tsunamis
12	acid deposition
12	human impacts
11	natural gas resources
11	volcanic activity
11	topographic maps
10	health and disease
10	erosion
9	land use and land cover
9	surface water quality
9	biodiversity

Science Topics term usage Thursday, 2011-10-13