Science Topics term usage 2007-08-18

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.)

56	earthquakes
54	geographic information systems (GIS)
36	atomic emission spectroscopy
29	volcanoes
26	earthquake occurrences
16	real-time monitoring and reporting
14	roadways
12	hurricanes
12	tectonic processes
11	ground water
10	geologic history
9	ocean characteristics
9	hazards
9	earth structure
7	mathematical modeling
7	erosion
7	tsunamis
6	map coordinate systems
6	climate change
6	impact cratering
6	water properties
6	water chemistry
6	contamination and pollution
6	laboratory methods
6	water supply and demand
5	water quality
5	global change
5	mineral resources
5	hydrology
5	magnetic field (earth)
4	life sciences
4	geochemistry
4	capturing (animals)
4	surface water (non-marine)
4	global warming
4	acid deposition
4	rocks and deposits
4	hydrogeology
4	geography
4	maps and atlases

Science Topics term usage Saturday, 2007-08-18