Science Topics term usage 2006-07-04

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.)

77	tsunamis
64	earthquakes
60	geographic information systems (GIS)
31	rocks and deposits
30	volcanoes
28	mineral resources
19	ecosystem functions
18	tectonic processes
17	aerial photography
16	earth structure
14	water quality
13	geologic structure
13	animals
12	global change
12	geologic history
12	remote sensing
12	landslides
10	land surface characteristics
10	contamination and pollution
10	streamflow
10	mining hazards
10	ocean characteristics
10	water use
10	energy resources
10	sedimentation
9	ground-water flow
9	acid deposition
9	geomorphology
9	maps and atlases
9	droughts
9	earthquake occurrences
9	planetary bodies
9	natural resource exploration
8	ground water
8	plants (organisms)
8	climate change
8	human impacts
8	hazards
8	snow and ice cover
8	natural resource extraction

Science Topics term usage Tuesday, 2006-07-04