Science Topics term usage 2005-04-07

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.)

330	earthquakes
194	volcanoes
153	surface water (non-marine)
110	earthquake occurrences
95	tsunamis
90	geographic information systems (GIS)
60	tectonic processes
49	hazards
49	ground water
47	streamflow
39	water quality
39	water resources
38	earth structure
34	mineral resources
32	maps and atlases
27	animals
27	geologic history
26	energy resources
26	real-time monitoring and reporting
24	geologic structure
24	rocks and deposits
24	seismology
22	climate change
21	floods
20	landslides
20	earthquake probabilities
19	storms
19	structural geology
19	ground-water flow
18	wildlife
18	volcanic activity
15	coastal zones
15	meteorites
14	surface water quality
14	contamination and pollution
14	magnetic field (earth)
14	snow and ice cover
14	land surface characteristics
13	endangered species
13	planetary bodies

Science Topics term usage Thursday, 2005-04-07