Science Topics term usage 2013-01-21

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.)

374	earthquakes
110	earthquake occurrences
84	volcanoes
39	maps and atlases
37	mineral resources
34	energy resources
30	real-time monitoring and reporting
25	climate change
20	avian influenza
20	remote sensing
19	tectonic processes
19	surface water (non-marine)
16	water quality
16	microbiology
15	droughts
15	invasive species
14	life sciences
14	groundwater
14	geospatial analysis
13	oil resources
13	floods
12	land use and land cover
12	geologic processes
11	erosion
10	earth sciences
10	volcanic activity
10	map interfaces
9	wildlife biology
9	natural resources
9	health and disease
8	environmental health (human)
8	ecology
8	topographic maps
7	acid deposition
7	risk assessment
7	human impacts
7	water chemistry
7	fires
7	geology
7	contamination and pollution

Science Topics term usage Monday, 2013-01-21