Science Topics term usage 2010-12-23

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.)

761	earthquakes
199	earthquake occurrences
67	volcanoes
43	mineral resources
42	maps and atlases
40	real-time monitoring and reporting
30	floods
23	energy resources
21	ocean regions
21	map interfaces
20	surface water (non-marine)
18	groundwater
17	topographic maps
17	climate change
16	oil resources
16	remote sensing
15	avian influenza
14	geospatial analysis
13	contamination and pollution
12	water quality
11	droughts
10	computational methods
9	earthquake probabilities
9	seismology
8	fires
7	geologic maps
6	environmental health (human)
6	invasive species
5	tectonic processes
5	aerial photography
5	data services
5	earth structure
5	water properties
5	river systems
5	volcanic activity
4	petroleum
4	biostratigraphy
4	hazards
4	human impacts
4	health and disease

Science Topics term usage Thursday, 2010-12-23