Science Topics term usage 2006-08-17

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.)

82	energy resources
54	geographic information systems (GIS)
44	volcanoes
41	earthquakes
22	oil resources
21	earth structure
18	ground water
18	floods
15	rocks and deposits
14	contamination and pollution
14	water quality
13	earthquake occurrences
13	tectonic processes
13	ecosystems
12	water chemistry
12	maps and atlases
11	aerial photography
10	wildlife
10	geologic structure
10	tsunamis
10	endangered species
9	climate change
9	ground-water flow
9	geologic history
9	coal resources
9	human impacts
9	real-time monitoring and reporting
9	snow and ice cover
9	ocean characteristics
9	marine geology
8	sediment transport
8	droughts
8	planetary bodies
8	water use
8	biogeography
8	volcanology
8	biodiversity
8	streamflow
8	paleontology
7	marine biology

Science Topics term usage Thursday, 2006-08-17