Science Topics term usage 2006-03-28

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.)

232	earthquakes
139	volcanoes
70	geographic information systems (GIS)
69	animals
66	earthquake occurrences
34	earth structure
33	climate change
32	streamflow
30	energy resources
29	water quality
27	tsunamis
27	coastal zones
25	mineral resources
25	surface water (non-marine)
24	cartography
24	rocks and deposits
23	ocean characteristics
22	real-time monitoring and reporting
21	magnetic field (earth)
21	maps and atlases
20	ecosystems
20	tectonic processes
19	water supply and demand
19	human impacts
19	geologic structure
19	earthquake probabilities
18	geography
17	landslides
17	precipitation (atmospheric)
17	floods
16	global warming
16	geologic history
16	ground water
16	contamination and pollution
16	global change
16	meteorites
16	seismology
15	planetary bodies
15	natural resource extraction
15	health and disease

Science Topics term usage Tuesday, 2006-03-28