Science Topics term usage 2006-01-21

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.)

111	earthquakes
50	volcanoes
45	geographic information systems (GIS)
20	ground water
19	earthquake occurrences
19	real-time monitoring and reporting
18	geologic history
17	animals
16	energy resources
16	floods
14	tsunamis
14	water quality
14	hydrology
13	surface water (non-marine)
13	ground-water flow
13	human impacts
13	tectonic processes
13	geologic processes
13	land surface characteristics
13	oil resources
12	climate change
11	stream-gage measurement
11	marine geology
11	earthquake probabilities
11	field methods
11	field sampling
11	water chemistry
10	precipitation (atmospheric)
10	mineral resources
9	planetary bodies
8	erosion
8	ecosystem monitoring
8	snow and ice cover
8	streamflow
8	acid deposition
8	sedimentation
8	hurricanes
8	organisms
7	geospatial datasets
7	natural resource management

Science Topics term usage Saturday, 2006-01-21