Science Topics term usage 2010-06-24

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.)

2924	earthquakes
965	earthquake occurrences
148	volcanoes
75	real-time monitoring and reporting
63	maps and atlases
61	earthquake probabilities
44	seismology
33	mineral resources
31	floods
30	ground water
25	surface water (non-marine)
24	energy resources
23	topographic maps
21	map interfaces
18	geospatial analysis
17	invasive species
17	remote sensing
17	contamination and pollution
16	fires
15	climate change
15	droughts
14	water quality
14	avian influenza
13	California
12	volcanic activity
10	life sciences
10	oil resources
9	acid deposition
9	hazards
9	land use and land cover
9	environmental health (human)
9	geologic maps
8	tectonic processes
8	river systems
7	endangered species
6	ground-water flow
6	topics
6	biodiversity
5	soil resources
5	zoology

Science Topics term usage Thursday, 2010-06-24