Science Topics term usage 2006-04-07

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	earthquakes
113	volcanoes
72	geographic information systems (GIS)
34	tectonic processes
33	mineral resources
32	animals
30	earthquake occurrences
29	energy resources
29	surface water (non-marine)
27	earth structure
25	planetary bodies
24	real-time monitoring and reporting
24	maps and atlases
24	streamflow
23	aerial photography
22	tsunamis
22	landslides
20	health and disease
19	seismology
19	geologic history
18	ground water
18	water supply and demand
18	erosion
17	remote sensing
17	floods
16	habitats
16	acid deposition
16	invasive species
16	contamination and pollution
16	sediment transport
16	sedimentation
16	marine geology
15	endangered species
15	magnetic field (earth)
15	cartography
15	geospatial datasets
15	geochemistry
15	wildlife
15	climate change
14	volcanic features

Science Topics term usage Friday, 2006-04-07