Science Topics term usage 2007-05-29

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.)

86	geographic information systems (GIS)
86	volcanoes
63	earthquakes
31	avian influenza
19	earthquake occurrences
17	earth structure
17	mineral resources
17	energy resources
17	animals
17	acid deposition
16	coastal zones
15	remote sensing
14	streamflow
13	industrial pollution
13	erosion
13	climate change
13	human impacts
12	surface water (non-marine)
12	water quality
11	water use
11	global change
11	land use and land cover
10	floods
10	real-time monitoring and reporting
10	information system design and development
10	map coordinate systems
10	tectonic processes
10	ground water
9	oil resources
9	ocean temperature
9	river systems
9	maps and atlases
9	global warming
9	aerial photography
9	contamination and pollution
9	marine biology
9	rocks and deposits
8	endangered species
8	invasive species
8	tsunamis

Science Topics term usage Tuesday, 2007-05-29