Science Topics term usage 2005-10-23

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.)

117	earthquakes
78	volcanoes
51	geographic information systems (GIS)
50	earthquake occurrences
34	earth structure
33	tectonic processes
31	maps and atlases
25	rocks and deposits
22	energy resources
21	mineral resources
20	coastal zones
20	tsunamis
18	animals
18	ground water
17	surface water (non-marine)
17	water quality
16	real-time monitoring and reporting
16	seismology
15	contamination and pollution
15	oil resources
15	climate change
15	image collections
14	geography
14	aerial photography
14	water properties
13	earthquake probabilities
13	ground-water flow
13	storms
13	human impacts
12	natural resources
12	wildlife
12	mining hazards
12	volcanic activity
12	sedimentation
12	ocean characteristics
12	water resources
12	ecosystems
12	geologic structure
11	inner core (earth)
11	remote sensing

Science Topics term usage Sunday, 2005-10-23