Science Topics term usage 2009-07-04

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.)

342	earthquakes
136	earthquake occurrences
73	maps and atlases
61	real-time monitoring and reporting
56	volcanoes
32	topographic maps
32	mineral resources
28	map interfaces
26	floods
23	ground water
20	energy resources
19	droughts
19	surface water (non-marine)
18	climate change
18	invasive species
18	remote sensing
17	contamination and pollution
17	water quality
14	seismology
14	geospatial analysis
13	geologic maps
12	earthquake probabilities
11	fires
11	environmental health (human)
10	volcanic activity
10	avian influenza
8	oil resources
8	river systems
7	acid deposition
7	soil resources
7	earth structure
7	land use and land cover
6	aerial photography
6	topics
6	metallic ores
6	health and disease
6	biodiversity
5	desert ecosystems
5	animals
5	tectonic processes

Science Topics term usage Saturday, 2009-07-04