Science Topics term usage 2006-08-09

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.)

75	mineralogy
67	earthquakes
66	geographic information systems (GIS)
43	volcanoes
30	mineral resources
18	earthquake occurrences
17	geologic history
17	aerial photography
17	magnetic field (earth)
15	maps and atlases
14	earth structure
13	wildlife
13	surface water (non-marine)
13	tectonic processes
12	landslides
12	climate change
12	metallic ores
12	animals
12	streamflow
12	water supply and demand
11	ground water
11	hydrology
11	contamination and pollution
10	meteorites
10	acid deposition
10	water quality
10	geospatial analysis
9	water use
9	ground-water flow
9	energy resources
9	global change
9	remote sensing
9	rocks and deposits
8	precipitation (atmospheric)
8	storms
8	earthquake probabilities
8	volcanic activity
8	cartography
8	planetary bodies
8	real-time monitoring and reporting

Science Topics term usage Wednesday, 2006-08-09