Science Topics term usage 2011-01-02

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.)

2792	earthquakes
718	earthquake occurrences
102	seismology
90	volcanoes
59	earthquake probabilities
55	real-time monitoring and reporting
43	maps and atlases
24	remote sensing
23	climate change
22	energy resources
17	mineral resources
17	map interfaces
17	floods
15	avian influenza
14	surface water (non-marine)
14	droughts
14	geospatial analysis
14	water quality
10	topographic maps
10	environmental health (human)
10	groundwater
9	geologic maps
9	contamination and pollution
9	invasive species
8	topics
7	fires
7	volcanic activity
6	tsunamis
6	earth structure
6	geologic processes
6	tectonic processes
5	geologic structure
4	hazards
4	oil resources
3	snow and ice cover
3	gold ores
3	acid deposition
3	geophysics
3	freshwater ecosystems
3	zoology

Science Topics term usage Sunday, 2011-01-02