Science Topics term usage 2006-01-15

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.)

88	volcanoes
82	earthquakes
47	geographic information systems (GIS)
36	geography
34	rocks and deposits
31	maps and atlases
31	real-time monitoring and reporting
29	remote sensing
27	geologic history
27	energy resources
26	earth structure
25	animals
24	earthquake occurrences
23	ocean characteristics
22	contamination and pollution
21	streamflow
20	cartography
20	water resources
19	tectonic processes
19	biogeography
19	water quality
18	ecosystems
17	geologic structure
16	water chemistry
16	sediment transport
16	biodiversity
16	climate change
16	mineral resources
15	water properties
15	habitats
15	marine geology
14	water use
14	land surface characteristics
14	ground-water flow
14	ground water
14	sedimentation
14	surface water (non-marine)
14	water supply and demand
13	aerial photography
13	fishery resources

Science Topics term usage Sunday, 2006-01-15