Science Topics term usage 2012-03-11

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.)

437	earthquakes
150	earthquake occurrences
114	volcanoes
66	maps and atlases
64	real-time monitoring and reporting
51	mineral resources
38	energy resources
33	groundwater
33	surface water (non-marine)
32	remote sensing
32	climate change
32	floods
30	map interfaces
26	geospatial analysis
26	water quality
25	invasive species
24	contamination and pollution
24	droughts
23	human impacts
22	topographic maps
17	oil resources
17	environmental health (human)
17	geologic maps
16	earthquake probabilities
16	avian influenza
13	volcanic activity
12	life sciences
12	tsunamis
10	erosion
10	fires
9	drainage basins
9	waste treatment and disposal
9	microbiology
9	land use change
9	acid deposition
8	hazards
8	health and disease
8	seismology
7	geochemistry
7	land use and land cover

Science Topics term usage Sunday, 2012-03-11