Science Topics term usage 2006-09-09

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.)

54	volcanoes
45	earthquakes
39	energy resources
38	glacier features
34	geographic information systems (GIS)
28	water quality
21	floods
19	hydrology
19	earth structure
18	life sciences
17	climate change
17	ground water
16	ground-water flow
16	vertebrates
15	animals
15	aquatic biology
15	maps and atlases
14	human impacts
14	geophysics
14	water chemistry
13	tsunamis
12	endangered species
12	magnetic field (earth)
12	earthquake occurrences
12	tectonic processes
12	contamination and pollution
11	seismology
11	landslides
11	geothermal resources
11	desertification
11	ecology
11	hazards
10	storms
10	geochemistry
10	droughts
9	oil resources
9	health and disease
9	ocean characteristics
9	remote sensing
9	mineral resources

Science Topics term usage Saturday, 2006-09-09