Science Topics term usage 2006-05-10

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.)

189	earthquakes
131	volcanoes
65	geographic information systems (GIS)
50	tsunamis
48	earthquake occurrences
36	rocks and deposits
36	water resources
36	energy resources
34	floods
33	climate change
31	animals
31	landslides
28	geologic history
28	maps and atlases
28	earth structure
28	ground water
25	surface water (non-marine)
25	real-time monitoring and reporting
25	water quality
25	glaciation
25	acid deposition
24	marine geology
24	aerial photography
23	oil resources
22	storms
22	streamflow
21	endangered species
21	plants (organisms)
20	tectonic processes
20	remote sensing
19	ecosystems
19	geologic structure
18	land use and land cover
18	magnetic field (earth)
18	invasive species
18	ecological processes
18	hazards
17	contamination and pollution
17	precipitation (atmospheric)
17	cartography

Science Topics term usage Wednesday, 2006-05-10