Science Topics term usage 2005-12-06

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.)

258	earthquakes
153	volcanoes
72	tectonic processes
70	geographic information systems (GIS)
58	earthquake occurrences
53	maps and atlases
42	geologic history
41	mineral resources
41	energy resources
38	earth structure
32	floods
30	aerial photography
27	ground water
27	contamination and pollution
26	remote sensing
26	tsunamis
25	rocks and deposits
24	geologic structure
24	streamflow
24	geology
24	water quality
23	animals
23	hazards
22	seismology
21	ocean characteristics
21	human impacts
21	climate change
20	surface water (non-marine)
20	erosion
20	image collections
19	landslides
19	biogeography
18	water resources
17	precipitation (atmospheric)
17	real-time monitoring and reporting
17	wildlife
17	invasive species
17	topics
16	endangered species
16	ground-water flow

Science Topics term usage Tuesday, 2005-12-06