Science Topics term usage 2005-09-18

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.)

112	earthquakes
61	volcanoes
42	earthquake occurrences
36	geographic information systems (GIS)
32	maps and atlases
27	tectonic processes
27	earth structure
25	topography
23	real-time monitoring and reporting
20	geomorphology
17	surface water (non-marine)
17	mineral resources
16	energy resources
15	coastal zones
15	earthquake probabilities
14	streamflow
14	seismology
13	storms
13	aquatic ecosystems
12	water quality
12	aerial photography
12	ecosystems
12	ground water
12	animals
12	ocean characteristics
11	erosion
11	geologic history
11	marine geology
11	water supply and demand
11	precipitation (atmospheric)
11	hurricanes
11	rocks and deposits
11	wetland ecosystems
11	hazards
11	ecology
10	geochemistry
10	geospatial analysis
10	geologic structure
10	acid deposition
10	geography

Science Topics term usage Sunday, 2005-09-18