Science Topics term usage 2006-11-27

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.)

148	earthquakes
127	volcanoes
58	geographic information systems (GIS)
51	earthquake occurrences
40	vegetation
34	ground water
31	contamination and pollution
31	acid deposition
25	tectonic processes
23	earth structure
23	energy resources
23	mineral resources
20	real-time monitoring and reporting
18	water quality
17	climate change
17	maps and atlases
17	oil resources
17	tsunamis
16	coastal zones
15	animals
15	streamflow
14	aerial photography
14	endemic species
14	remote sensing
14	erosion
14	rocks and deposits
13	global change
13	biodiversity
13	geospatial datasets
13	surface water (non-marine)
13	sediment transport
13	floods
13	health and disease
13	water resources
12	human impacts
12	landslides
12	ground-water flow
12	mathematical modeling
12	hurricanes
12	topography

Science Topics term usage Monday, 2006-11-27