Science Topics term usage 2010-04-02

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.)

1845	earthquakes
702	earthquake occurrences
229	volcanoes
189	real-time monitoring and reporting
138	maps and atlases
125	seismology
83	mineral resources
82	remote sensing
73	floods
72	ground water
71	earthquake probabilities
69	energy resources
65	topographic maps
55	map interfaces
51	geospatial analysis
48	surface water (non-marine)
45	invasive species
45	climate change
39	droughts
33	water quality
31	avian influenza
31	contamination and pollution
26	hazards
23	oil resources
19	geologic maps
17	tectonic processes
16	earth structure
16	environmental health (human)
15	volcanic activity
15	seismic methods
15	surface water quality
14	hydrology
14	fires
14	land use and land cover
13	field offices
13	erosion
12	topics
12	geologic structure
12	physiographic features
11	tsunamis

Science Topics term usage Friday, 2010-04-02