Science Topics term usage 2005-05-03

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.)

222	earthquakes
150	volcanoes
149	tsunamis
95	geographic information systems (GIS)
79	mineral resources
71	earthquake occurrences
70	surface water (non-marine)
43	ground water
42	maps and atlases
42	energy resources
42	tectonic processes
40	hazards
38	streamflow
35	earth structure
32	landslides
30	animals
30	water quality
29	water resources
29	aerial photography
26	hazard preparedness
25	rocks and deposits
25	geologic history
23	droughts
21	ground-water flow
20	precipitation (atmospheric)
19	seismology
18	hydrology
18	land surface characteristics
18	climate change
18	oil resources
18	plants (organisms)
18	water chemistry
17	floods
17	hydrogeology
17	image collections
17	human impacts
17	earthquake probabilities
16	storms
16	geography
15	geology

Science Topics term usage Tuesday, 2005-05-03