Science Topics term usage 2011-10-09

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.)

419	earthquakes
153	earthquake occurrences
126	volcanoes
65	maps and atlases
41	real-time monitoring and reporting
35	climate change
32	floods
27	groundwater
27	map interfaces
26	geospatial analysis
25	mineral resources
25	energy resources
25	surface water (non-marine)
24	droughts
18	remote sensing
17	topographic maps
16	water quality
16	contamination and pollution
14	human impacts
11	oil resources
11	acid deposition
10	avian influenza
10	geologic maps
9	hydrology
9	sea-floor characteristics
8	environmental health (human)
8	microbiology
8	animals
7	mass wasting
7	endangered species
7	life sciences
7	seismology
6	invasive species
6	magnetic field (earth)
6	earthquake probabilities
6	geochemistry
6	earth structure
6	tectonic processes
6	planetary bodies
5	groundwater level

Science Topics term usage Sunday, 2011-10-09