Science Topics term usage 2006-08-12

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.)

69	volcanic eruption prediction
45	geographic information systems (GIS)
29	earthquakes
29	volcanoes
26	reef ecosystems
14	energy resources
14	animals
13	volcanic activity
13	earth structure
11	climate change
10	mineral resources
9	tectonic processes
9	acid deposition
9	magnetic field (earth)
8	earthquake occurrences
8	coelenterates
8	maps and atlases
7	oil resources
7	ground-water flow
7	aerial photography
7	earthquake probabilities
7	ground water
7	human impacts
6	endangered species
6	map coordinate systems
6	coal resources
6	tsunamis
6	meteorites
6	topics
6	geologic history
5	gravitational field (earth)
5	geologic structure
5	mining hazards
5	sediment transport
5	landslides
5	surface water (non-marine)
5	population and community ecology
5	invasive species
5	water quality
5	geothermal resources

Science Topics term usage Saturday, 2006-08-12