Science Topics term usage 2006-06-18

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.)

93	earthquakes
41	volcanoes
37	geographic information systems (GIS)
19	earthquake occurrences
17	earth sciences
16	tectonic processes
14	earth structure
13	acid deposition
10	geochemistry
9	invasive species
9	real-time monitoring and reporting
8	climate change
8	health and disease
8	magnetic field (earth)
8	topics
8	earthquake probabilities
7	coastal zones
7	surface water (non-marine)
7	animals
7	ocean characteristics
7	ground-water flow
7	tsunamis
6	water quality
6	atmospheric sciences
6	wildlife
6	remote sensing
6	marine geology
6	global change
6	ecosystems
5	aerial photography
5	marine water quality
5	water resources
5	atmospheric and climatic processes
5	ground water
5	plants (organisms)
5	seismic methods
4	geologic history
4	seismology
4	biological and physical processes
4	planetary bodies

Science Topics term usage Sunday, 2006-06-18