Science Topics term usage 2012-01-13

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.)

470	earthquakes
155	earthquake occurrences
141	volcanoes
84	maps and atlases
55	mineral resources
50	real-time monitoring and reporting
38	energy resources
34	map interfaces
34	remote sensing
34	groundwater
31	floods
31	surface water (non-marine)
31	droughts
28	climate change
23	geospatial analysis
22	topographic maps
20	invasive species
20	contamination and pollution
17	water quality
16	earthquake probabilities
15	environmental health (human)
15	life sciences
14	seismology
14	avian influenza
14	health and disease
13	oil resources
12	animals
12	human impacts
10	endangered species
9	fires
9	microbiology
9	acid deposition
9	hydrology
8	tsunamis
8	geologic maps
7	streamflow
7	mass wasting
7	biodiversity
7	volcanic activity
7	snow and ice cover

Science Topics term usage Friday, 2012-01-13