Science Topics term usage 2008-01-06

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.)

49	earthquakes
30	mineralogy
30	geographic information systems (GIS)
28	real-time monitoring and reporting
26	mineral deposit areas
17	volcanoes
11	human impacts
10	earth structure
9	gem resources
9	acid deposition
8	rocks and deposits
8	precipitation (atmospheric)
8	sea-floor characteristics
8	earthquake occurrences
8	climate change
7	gold ores
7	ocean characteristics
6	USGS Quadrangles
6	industrial pollution
6	aquatic ecosystems
6	floods
6	geologic history
6	health and disease
6	mine sites
6	contamination and pollution
6	maps and atlases
6	tectonic processes
5	marine geology
5	biodiversity
5	tsunamis
5	wildlife
5	mineral resources
5	ground-water level
5	hydraulic engineering
5	vertebrates
5	endangered species
5	magnetic field (earth)
5	plants (organisms)
5	mammals
5	erosion

Science Topics term usage Sunday, 2008-01-06