Science Topics term usage 2008-02-04

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.)

83	earthquakes
62	floods
61	geographic information systems (GIS)
31	volcanoes
28	earthquake occurrences
20	contamination and pollution
19	earth structure
19	real-time monitoring and reporting
19	tectonic processes
18	acid deposition
16	precipitation (atmospheric)
15	human impacts
15	aquatic ecosystems
15	rocks and deposits
14	river systems
14	ground-water flow
13	climate change
13	drainage basins
13	USGS Quadrangles
13	animals
13	tsunamis
12	USGS data downloading
11	droughts
11	freshwater ecosystems
11	earth characteristics
10	crust (earth)
10	water supply and demand
10	glaciation
10	ground water
9	population and community ecology
9	USGS user services
9	wildlife
9	coal resources
9	water resources
9	desert ecosystems
9	endangered species
8	water quality
8	paleobotany
8	remote sensing
8	reptiles

Science Topics term usage Monday, 2008-02-04