Science Topics term usage 2005-12-05

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.)

277	earthquakes
173	volcanoes
96	earthquake occurrences
79	geographic information systems (GIS)
66	real-time monitoring and reporting
66	tectonic processes
56	maps and atlases
54	energy resources
42	earth structure
38	mineral resources
36	geologic history
36	human impacts
32	ground water
31	rocks and deposits
31	aerial photography
30	surface water (non-marine)
29	contamination and pollution
29	landslides
27	hydrology
27	water quality
25	floods
24	climate change
24	oil resources
23	geologic structure
23	invasive species
23	ecology
22	acid deposition
21	biodiversity
21	animals
21	tsunamis
20	storms
19	magnetic field (earth)
18	ecosystems
18	volcanic activity
18	streamflow
18	hazards
18	ocean characteristics
17	earthquake probabilities
17	geochemistry
17	topography

Science Topics term usage Monday, 2005-12-05