Science Topics term usage 2010-12-02

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.)

748	earthquakes
222	volcanoes
185	earthquake occurrences
91	maps and atlases
78	real-time monitoring and reporting
72	groundwater
67	mineral resources
63	floods
61	climate change
54	surface water (non-marine)
51	energy resources
47	geospatial analysis
44	map interfaces
40	contamination and pollution
37	remote sensing
37	water quality
36	invasive species
29	environmental health (human)
26	geologic maps
25	seismology
23	droughts
23	topographic maps
20	earthquake probabilities
19	fires
17	erosion
16	tectonic processes
15	avian influenza
13	acid deposition
12	mining hazards
11	stream discharge
11	health and disease
11	volcanic activity
11	land use and land cover
11	oil resources
11	human impacts
11	hydrogeology
11	hazards
11	life sciences
11	animals
10	social sciences

Science Topics term usage Thursday, 2010-12-02