Science Topics term usage 2006-12-28

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.)

94	geographic information systems (GIS)
51	earthquakes
46	plot sampling
31	energy resources
29	volcanoes
23	earthquake occurrences
14	aerial photography
14	climate change
12	ground water
12	geospatial datasets
11	geologic history
10	global warming
10	animals
10	tectonic processes
10	earth structure
9	mathematical modeling
9	industrial pollution
9	mineral resources
9	water quality
8	wildlife
8	global change
8	pesticide and herbicide contamination
8	rocks and deposits
8	oil resources
8	erosion
8	real-time monitoring and reporting
8	maps and atlases
7	ocean characteristics
7	geologic structure
7	hazards
7	streamflow
7	snow and ice cover
7	ecology
7	contamination and pollution
6	water sampling
6	desertification
6	coastal ecosystems
6	water resources
6	mining hazards
6	natural resource management

Science Topics term usage Thursday, 2006-12-28