Science Topics term usage 2007-06-05

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.)

79	geographic information systems (GIS)
65	earthquakes
61	well drilling
36	volcanoes
20	earthquake occurrences
20	climate change
19	earth structure
17	human impacts
17	ground water
15	streamflow
14	mineral resources
13	contamination and pollution
13	acid deposition
13	rocks and deposits
13	tectonic processes
13	map coordinate systems
12	stream-gage measurement
12	estuarine ecosystems
12	droughts
12	maps and atlases
11	ground-water flow
11	magnetic field (earth)
11	biodiversity
11	hurricanes
11	surface water (non-marine)
11	global warming
11	erosion
11	animals
11	cartography
10	tsunamis
10	sediment transport
10	marine geology
10	oil resources
10	freshwater ecosystems
10	marine ecosystems
10	natural resource extraction
10	landslides
9	gravitational field (earth)
9	volcanic activity
9	real-time monitoring and reporting

Science Topics term usage Tuesday, 2007-06-05