Science Topics term usage 2012-02-04

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.)

515	earthquakes
179	earthquake occurrences
108	volcanoes
65	maps and atlases
53	mineral resources
51	real-time monitoring and reporting
37	climate change
29	groundwater
28	map interfaces
27	avian influenza
25	surface water (non-marine)
25	geospatial analysis
22	remote sensing
20	energy resources
20	water quality
19	floods
18	droughts
18	topographic maps
17	invasive species
16	contamination and pollution
14	geologic maps
13	seismology
12	environmental health (human)
10	fires
10	earthquake probabilities
9	Antarctica
8	human impacts
8	microbiology
7	volcanic activity
7	pesticide and herbicide contamination
7	topics
6	life sciences
6	metallic ores
6	tsunamis
5	gravitational field (earth)
5	geographic information systems (GIS)
5	acid deposition
5	geothermal resources
4	aerial photography
4	topological analysis

Science Topics term usage Saturday, 2012-02-04