Science Topics term usage 2006-03-11

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.)

114	earthquakes
70	volcanoes
44	geographic information systems (GIS)
34	geologic structure
30	earthquake occurrences
25	earth structure
25	rocks and deposits
24	surface water (non-marine)
21	real-time monitoring and reporting
20	ground water
20	hydrology
20	tectonic processes
19	planetary bodies
18	ground-water flow
17	mineral resources
15	natural resources
14	hydrogeology
13	climate change
13	biodiversity
12	snow and ice cover
12	meteorites
12	water properties
12	streamflow
11	volcanic activity
10	water quality
10	hydrologic processes
10	human impacts
10	river systems
9	landslides
9	cartography
9	aerial photography
9	geophysics
9	animals
9	seismic refraction method
9	maps and atlases
9	volcanic features
9	geologic history
9	acid deposition
9	energy resources
9	earthquake probabilities

Science Topics term usage Saturday, 2006-03-11