Science Topics term usage 2006-08-23

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.)

93	earthquakes
72	geographic information systems (GIS)
69	earthquake occurrences
54	tectonic processes
50	volcanoes
43	telemetry
32	maps and atlases
24	earth structure
21	real-time monitoring and reporting
19	acid deposition
18	streamflow
17	climate change
16	aerial photography
16	animals
15	water quality
15	tsunamis
14	magnetic field (earth)
14	precipitation (atmospheric)
14	energy resources
13	surface water (non-marine)
13	water use
13	contamination and pollution
13	storms
13	mineral resources
12	fires
12	ground water
11	water resources
11	water chemistry
11	mathematical modeling
10	ground-water flow
10	hydrographic structures
10	hydrology
9	erosion
9	health and disease
9	geologic history
9	biodiversity
9	global warming
9	hurricanes
9	geologic structure
9	rocks and deposits

Science Topics term usage Wednesday, 2006-08-23