Science Topics term usage 2010-03-09

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.)

7015	earthquakes
2253	earthquake occurrences
466	volcanoes
431	earthquake probabilities
338	real-time monitoring and reporting
267	seismology
244	maps and atlases
162	climate change
160	mineral resources
134	map interfaces
120	remote sensing
117	energy resources
112	floods
111	ground water
103	surface water (non-marine)
87	hazards
82	tectonic processes
81	geospatial analysis
81	volcanic activity
76	invasive species
73	contamination and pollution
73	topographic maps
69	water quality
61	geologic maps
57	droughts
50	tsunamis
42	avian influenza
31	geologic processes
30	topics
30	ground-water flow
28	earth structure
28	fires
25	transect sampling
24	endangered species
24	environmental health (human)
24	natural resource management
23	seismic methods
23	ocean characteristics
23	surface water quality
23	oil resources

Science Topics term usage Tuesday, 2010-03-09