Science Topics term usage 2010-03-17

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.)

3210	earthquakes
1055	earthquake occurrences
355	volcanoes
335	real-time monitoring and reporting
209	seismology
191	earthquake probabilities
174	maps and atlases
166	floods
125	remote sensing
120	climate change
106	mineral resources
103	ground water
101	energy resources
88	geospatial analysis
73	map interfaces
72	invasive species
70	droughts
64	topographic maps
63	water quality
62	surface water (non-marine)
54	avian influenza
49	contamination and pollution
46	fires
43	tectonic processes
43	oil resources
42	hazards
37	mass wasting
34	volcanic activity
34	seismic methods
33	geologic processes
33	geologic maps
31	environmental health (human)
29	tsunamis
26	hydrology
23	ground-water flow
23	ocean characteristics
23	land use and land cover
22	topics
21	California
21	drainage basins

Science Topics term usage Wednesday, 2010-03-17