Science Topics term usage 2006-07-27

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.)

153	topography
63	geographic information systems (GIS)
61	earthquakes
41	volcanoes
22	ground water
20	energy resources
18	aerial photography
18	mineral resources
18	real-time monitoring and reporting
18	floods
17	streamflow
16	health and disease
16	land use and land cover
14	geospatial datasets
13	water quality
13	bathymetry
13	geologic structure
12	maps and atlases
12	precipitation (atmospheric)
12	tectonic processes
12	plants (organisms)
11	ground-water flow
11	climate change
11	acid deposition
11	earthquake occurrences
10	surface water (non-marine)
10	wildlife
10	land subsidence
10	water properties
10	water supply and demand
9	earth structure
9	biodiversity
9	geospatial analysis
9	map coordinate systems
9	human impacts
9	water resources
9	earth characteristics
9	contamination and pollution
8	tsunamis
8	cartography

Science Topics term usage Thursday, 2006-07-27