Science Topics term usage 2008-01-27

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.)

52	geographic information systems (GIS)
39	earthquakes
29	organism growth and development
16	earthquake occurrences
15	volcanoes
13	earth structure
13	climate change
12	biostratigraphy
11	floods
11	geologic history
10	ecosystems
10	aquatic ecosystems
10	surface water (non-marine)
10	crust (earth)
10	ground-water flow
10	geography
10	ground water
9	real-time monitoring and reporting
9	natural resource management
9	human impacts
9	rocks and deposits
9	global warming
8	river systems
8	natural gas resources
8	sea-floor characteristics
8	water chemistry
8	tectonic processes
8	earth sciences
8	energy resources
8	hydrogeology
8	acid deposition
8	water properties
8	topics
8	water supply and demand
8	geologic structure
8	geochemistry
8	erosion
7	social sciences
7	geophysics
7	earth characteristics

Science Topics term usage Sunday, 2008-01-27