Science Topics term usage 2005-10-31

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.)

223	earthquakes
108	volcanoes
80	geographic information systems (GIS)
59	tectonic processes
48	earthquake occurrences
43	rocks and deposits
43	maps and atlases
42	energy resources
42	geologic history
40	mineral resources
38	earth structure
36	contamination and pollution
30	tsunamis
30	animals
28	surface water (non-marine)
27	floods
27	ground-water flow
26	global change
26	geologic structure
26	ground water
26	human impacts
24	storms
24	climate change
24	invasive species
24	water quality
24	global warming
23	aerial photography
22	streamflow
22	endangered species
21	geochemistry
21	glaciation
20	remote sensing
19	fires
19	magnetic field (earth)
19	earthquake probabilities
19	real-time monitoring and reporting
18	health and disease
18	oil resources
18	ecosystems
18	geography

Science Topics term usage Monday, 2005-10-31