Science Topics term usage 2006-07-28

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.)

72	sea surface temperature
55	volcanoes
50	geographic information systems (GIS)
46	earthquakes
22	maps and atlases
15	water quality
14	aerial photography
13	real-time monitoring and reporting
12	climate change
12	earth structure
11	contamination and pollution
10	fires
10	tsunamis
9	human impacts
9	geospatial datasets
9	lakes
9	earthquake occurrences
9	rocks and deposits
8	geology
8	streamflow
8	tectonic processes
7	ecosystems
7	mineral resources
7	droughts
7	geologic structure
7	ground-water flow
7	mathematical modeling
7	floods
6	sedimentation
6	health and disease
6	map coordinate systems
6	glaciation
6	acid deposition
6	precipitation (atmospheric)
6	river systems
6	meteorites
6	animals
5	global warming
5	snow and ice cover
5	drainage basins

Science Topics term usage Friday, 2006-07-28