Science Topics term usage 2008-01-09

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.)

68	geographic information systems (GIS)
66	volcanoes
53	earthquakes
53	glaciology
20	real-time monitoring and reporting
20	acid deposition
19	earth structure
19	earthquake occurrences
18	field methods
18	erosion
16	aquatic ecosystems
16	floods
14	climate change
14	energy resources
13	water resources
13	controlled flooding
13	rocks and deposits
12	plants (organisms)
12	endangered species
12	sediment transport
12	tectonic processes
12	snow and ice cover
12	ground-water flow
12	mineral resources
12	water cycle
11	field sampling
11	marine geology
10	streamflow
10	global change
10	landslides
10	hurricanes
10	land surface characteristics
10	magnetic field (earth)
9	contamination and pollution
9	health and disease
9	geochemistry
9	volcanic activity
8	ocean temperature
8	mantle (earth)
8	precipitation (atmospheric)

Science Topics term usage Wednesday, 2008-01-09