Science Topics term usage 2010-05-04

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.)

1546	earthquakes
530	earthquake occurrences
438	volcanoes
195	maps and atlases
172	real-time monitoring and reporting
122	floods
106	earthquake probabilities
95	climate change
90	energy resources
82	topographic maps
80	mineral resources
75	ground water
68	water quality
67	map interfaces
65	seismology
63	geospatial analysis
60	surface water (non-marine)
58	remote sensing
50	contamination and pollution
48	invasive species
44	droughts
37	human impacts
32	geologic maps
32	avian influenza
30	environmental health (human)
30	oil resources
25	acid deposition
25	river systems
21	endangered species
21	fires
21	health and disease
20	tectonic processes
20	geologic processes
20	hazards
19	life sciences
19	earth structure
18	volcanic activity
17	ground-water quality
17	population and community ecology
17	biodiversity

Science Topics term usage Tuesday, 2010-05-04