Science Topics term usage 2006-08-21

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.)

102	volcanic features
74	volcanoes
58	earthquakes
56	geographic information systems (GIS)
34	scientific careers
25	water supply and demand
20	earth structure
14	water quality
13	mineral resources
13	marine geology
13	tsunamis
13	invasive species
13	aerial photography
13	earthquake occurrences
13	planetary bodies
12	geologic history
11	USGS
11	maps and atlases
11	animals
10	rocks and deposits
10	real-time monitoring and reporting
9	precipitation (atmospheric)
9	contamination and pollution
9	surface water (non-marine)
9	hydraulic engineering
8	tectonic processes
8	datasets
8	water resources
8	acid deposition
8	natural resource extraction
8	geospatial datasets
8	volcanic activity
8	cartography
8	plants (organisms)
7	surface water quality
7	storms
7	carbon isotope analysis
7	hazards
7	map coordinate systems
7	floods

Science Topics term usage Monday, 2006-08-21