Science Topics term usage 2006-09-27

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.)

164	geography
99	earthquakes
94	volcanoes
64	cartography
56	geographic information systems (GIS)
33	animals
30	earth structure
28	tectonic processes
24	health and disease
23	rocks and deposits
23	energy resources
22	tsunamis
21	earthquake occurrences
20	planetary bodies
20	human impacts
19	acid deposition
19	water quality
18	plants (organisms)
18	endangered species
18	climate change
18	mining hazards
18	land surface characteristics
17	habitats
16	streamflow
15	mathematical modeling
15	organisms
15	maps and atlases
15	remote sensing
14	meteorites
14	industrial pollution
13	ecosystems
13	snow and ice cover
13	topography
13	aerial photography
12	floods
12	geologic structure
12	seismology
12	geologic history
12	wildlife
12	oil resources

Science Topics term usage Wednesday, 2006-09-27