Science Topics term usage 2005-12-04

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.)

109	volcanoes
106	earthquakes
67	geographic information systems (GIS)
41	maps and atlases
37	tectonic processes
33	energy resources
31	earthquake occurrences
27	earth structure
24	aerial photography
22	real-time monitoring and reporting
22	oil resources
19	contamination and pollution
19	floods
17	climate change
16	rocks and deposits
16	geologic structure
16	volcanic activity
16	animals
15	water quality
15	landslides
14	hazards
14	geologic history
14	erosion
13	geography
13	coastal zones
13	health and disease
13	geology
13	human impacts
12	land subsidence
12	outer core (earth)
12	glaciation
12	earth sciences
12	topography
12	mineral resources
11	natural resource exploration
11	planetary bodies
11	surface water (non-marine)
11	biodiversity
11	economic geology
11	image collections

Science Topics term usage Sunday, 2005-12-04