Science Topics term usage 2005-12-13

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.)

206	earthquakes
165	volcanoes
73	geographic information systems (GIS)
64	earthquake occurrences
50	maps and atlases
38	energy resources
37	earth structure
34	mineral resources
34	geologic structure
33	tectonic processes
29	human impacts
24	tsunamis
24	contamination and pollution
24	geologic history
22	water quality
22	ground water
22	climate change
21	streamflow
21	real-time monitoring and reporting
21	rocks and deposits
20	remote sensing
20	animals
19	aerial photography
19	water resources
19	surface water (non-marine)
18	magnetic field (earth)
18	planetary bodies
18	water properties
16	acid deposition
16	geology
15	geography
15	ocean characteristics
14	landslides
14	topics
14	land surface characteristics
14	sedimentation
14	earth characteristics
14	water supply and demand
14	precipitation (atmospheric)
13	endangered species

Science Topics term usage Tuesday, 2005-12-13