Science Topics term usage 2005-10-14

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.)

214	earthquakes
91	volcanoes
77	geographic information systems (GIS)
71	earthquake occurrences
50	maps and atlases
43	tectonic processes
26	mineral resources
26	hazards
26	geochemistry
25	landslides
25	surface water (non-marine)
24	aerial photography
24	hydrology
24	earth structure
24	animals
23	rocks and deposits
21	human impacts
21	water properties
21	contamination and pollution
20	floods
20	geologic history
20	real-time monitoring and reporting
20	ground water
20	water quality
19	earthquake probabilities
19	remote sensing
19	meteorites
19	cartography
18	geologic structure
17	erosion
17	sea-floor characteristics
16	topics
16	ground-water flow
16	coastal zones
15	volcanic activity
15	energy resources
15	tsunamis
15	precipitation (atmospheric)
15	climate change
15	biogeography

Science Topics term usage Friday, 2005-10-14