Science Topics term usage 2008-03

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.)

14636	earthquakes
6187	earthquake occurrences
4824	volcanoes
3628	maps and atlases
2662	real-time monitoring and reporting
1961	USGS map servers
1705	climate change
1587	mineral resources
1541	ground water
1507	surface water (non-marine)
1472	water quality
1469	energy resources
1257	contamination and pollution
1240	geospatial analysis
1119	avian influenza
1096	invasive species
1060	remote sensing
812	environmental health (human)
775	fires
762	floods
551	earthquake probabilities
493	acid deposition
455	river systems
424	seismology
389	human impacts
386	droughts
350	earth structure
347	oil resources
335	global warming
309	volcanic activity
305	erosion
302	animals
298	ground-water flow
297	tectonic processes
287	tsunamis
286	streamflow
286	land use and land cover
280	geographic information systems (GIS)
279	hazards
272	endangered species

Scripts used