Science Topics term usage 2006-06-26

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.)

106	earthquakes
63	geographic information systems (GIS)
53	volcanoes
34	energy resources
31	earthquake occurrences
29	surface water (non-marine)
28	geologic history
27	streamflow
25	real-time monitoring and reporting
20	earth structure
20	tectonic processes
19	water quality
19	floods
18	animals
18	climate change
18	ground water
17	maps and atlases
17	habitats
16	mineral resources
15	water resources
15	tsunamis
13	water supply and demand
12	contamination and pollution
12	plants (organisms)
12	topography
11	health and disease
11	stream-gage measurement
11	unconsolidated deposits
11	erosion
11	ground-water flow
11	aerial photography
10	magnetic field (earth)
10	human impacts
10	droughts
10	rocks and deposits
10	oil resources
10	snow and ice cover
10	hydrology
9	sedimentation
9	volcanic activity

Science Topics term usage Monday, 2006-06-26