Science Topics term usage 2010-11-18

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.)

742	earthquakes
231	volcanoes
223	earthquake occurrences
87	maps and atlases
58	real-time monitoring and reporting
48	mineral resources
47	floods
45	groundwater
40	geospatial analysis
39	energy resources
38	climate change
35	map interfaces
33	surface water (non-marine)
29	water quality
26	topographic maps
25	remote sensing
25	geologic maps
20	droughts
20	avian influenza
20	contamination and pollution
19	invasive species
17	earthquake probabilities
17	seismology
14	environmental health (human)
13	oil resources
13	sea-level change
12	land use and land cover
11	fires
11	natural gas resources
10	mining hazards
8	endangered species
8	marine geology
8	acid deposition
7	earth structure
7	river systems
7	ocean characteristics
7	groundwater flow
6	hazards
6	volcanic activity
6	aerial photography

Science Topics term usage Thursday, 2010-11-18