Science Topics term usage 2006-05-16

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.)

188	earthquakes
182	volcanoes
70	geographic information systems (GIS)
44	real-time monitoring and reporting
43	tectonic processes
42	earthquake occurrences
35	ground water
32	animals
31	energy resources
29	mineral resources
28	surface water (non-marine)
28	ground-water flow
28	earth structure
25	ocean characteristics
24	tsunamis
24	climate change
23	streamflow
22	storms
22	volcanic activity
22	maps and atlases
22	water quality
20	coastal zones
18	acid deposition
18	contamination and pollution
18	glaciation
17	remote sensing
17	floods
17	coelenterates
17	aerial photography
16	land surface characteristics
16	precipitation (atmospheric)
15	water supply and demand
15	meteorites
15	geologic structure
14	rocks and deposits
14	stream discharge
13	geologic history
13	land use and land cover
13	water resources
13	geospatial analysis

Science Topics term usage Tuesday, 2006-05-16