Science Topics term usage 2005-04-26

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.)

241	earthquakes
144	volcanoes
96	geographic information systems (GIS)
73	earthquake occurrences
61	tectonic processes
52	surface water (non-marine)
51	mineral resources
43	water quality
42	earth structure
41	energy resources
40	maps and atlases
40	landslides
37	ground water
37	tsunamis
35	streamflow
32	floods
30	climate change
30	hazards
27	coastal zones
27	aerial photography
24	volcanic activity
23	geologic structure
23	rocks and deposits
21	planetary bodies
20	water use
20	water resources
20	oil resources
19	glaciation
19	map coordinate systems
19	ocean characteristics
19	geologic history
18	ground-water flow
18	geochemistry
18	real-time monitoring and reporting
17	global change
17	seismology
17	remote sensing
17	water supply and demand
17	human impacts
16	animals

Science Topics term usage Tuesday, 2005-04-26