Science Topics term usage 2010-06-21

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.)

1123	earthquakes
306	earthquake occurrences
140	volcanoes
72	maps and atlases
48	real-time monitoring and reporting
40	energy resources
30	floods
28	map interfaces
26	topographic maps
24	mineral resources
24	earthquake probabilities
23	surface water (non-marine)
21	water quality
19	seismology
18	oil resources
18	geospatial analysis
17	ground water
17	climate change
16	geologic maps
16	contamination and pollution
16	fires
14	droughts
14	invasive species
13	stream-gage measurement
12	remote sensing
12	environmental health (human)
9	acid deposition
8	life sciences
8	volcanic activity
7	soil resources
7	avian influenza
7	geochemistry
7	ground-water flow
6	geographic information systems (GIS)
6	tsunamis
6	social sciences
6	human impacts
6	geospatial datasets
6	hazards
6	hydrology

Science Topics term usage Monday, 2010-06-21