Science Topics term usage 2006-05-15

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.)

294	volcanoes
197	earthquakes
70	geographic information systems (GIS)
59	real-time monitoring and reporting
56	earthquake occurrences
46	animals
35	streamflow
35	surface water (non-marine)
33	tectonic processes
33	earth structure
32	amphibians
31	tsunamis
25	aerial photography
24	ground water
24	ground-water flow
24	coelenterates
23	erosion
23	land use and land cover
22	energy resources
22	mineral resources
21	geologic history
20	rocks and deposits
19	precipitation (atmospheric)
19	cartography
18	vertebrates
18	oil resources
18	water resources
17	climate change
17	acid deposition
17	coastal zones
16	floods
16	volcanic activity
15	water quality
15	contamination and pollution
15	habitats
15	planetary bodies
14	storms
14	wildlife
14	mining hazards
14	maps and atlases

Science Topics term usage Monday, 2006-05-15