Science Topics term usage 2005-08-09

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	earthquakes
50	volcanoes
49	geographic information systems (GIS)
41	maps and atlases
25	energy resources
24	surface water (non-marine)
21	earthquake occurrences
20	earth structure
20	tectonic processes
17	water quality
16	invasive species
15	land use and land cover
14	contamination and pollution
14	mineral resources
13	ground water
13	water chemistry
13	geologic history
13	tsunamis
12	real-time monitoring and reporting
12	hydrology
12	landslides
12	land surface characteristics
11	aerial photography
11	water properties
10	coastal zones
10	topography
10	ocean salinity
10	rocks and deposits
10	geography
10	earthquake probabilities
10	earth sciences
9	birds
9	geologic structure
9	land use change
9	animals
9	geochemistry
8	wildlife
8	hazards
8	remote sensing
8	ecosystems

Science Topics term usage Tuesday, 2005-08-09