Science Topics term usage 2008-07-04

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.)

238	earthquakes
112	earthquake occurrences
83	real-time monitoring and reporting
82	maps and atlases
61	volcanoes
50	floods
48	USGS map servers
41	mineral resources
34	fires
33	energy resources
32	ground water
31	climate change
23	geospatial analysis
23	surface water (non-marine)
21	water quality
20	remote sensing
19	invasive species
19	contamination and pollution
18	droughts
18	oil resources
17	avian influenza
14	environmental health (human)
9	acid deposition
8	seismology
7	earth structure
6	earthquake probabilities
6	aquatic ecosystems
5	ground-water quality
5	hydrology
5	laboratory methods
5	geographic information systems (GIS)
5	USGS budget
5	natural resources
5	stream discharge
4	metallic ores
4	river systems
4	erosion
4	topography
4	magnetic field (earth)
4	sexing (plants & animals)

Science Topics term usage Friday, 2008-07-04