Science Topics term usage 2009-10-24

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.)

811	earthquakes
423	earthquake occurrences
210	volcanoes
196	maps and atlases
106	real-time monitoring and reporting
75	energy resources
75	mineral resources
69	climate change
66	topographic maps
61	ground water
57	floods
54	surface water (non-marine)
51	contamination and pollution
49	droughts
46	map interfaces
45	geospatial analysis
42	invasive species
42	avian influenza
39	remote sensing
39	geologic maps
34	water quality
29	human impacts
26	earthquake probabilities
26	natural resources
24	environmental health (human)
22	geochemistry
21	life sciences
20	seismology
20	fires
20	global warming
17	precipitation (atmospheric)
16	erosion
16	geologic processes
15	oil resources
14	ocean processes
14	biological and physical processes
13	earth structure
13	endangered species
12	desertification
12	health and disease

Science Topics term usage Saturday, 2009-10-24