Science Topics term usage 2009-10-14

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.)

2037	earthquakes
1211	earthquake occurrences
450	volcanoes
280	maps and atlases
174	real-time monitoring and reporting
128	mineral resources
123	climate change
109	topographic maps
104	floods
99	water quality
93	energy resources
91	earthquake probabilities
91	droughts
87	geospatial analysis
80	map interfaces
77	surface water (non-marine)
75	invasive species
75	seismology
74	ground water
71	remote sensing
66	contamination and pollution
56	oil resources
55	avian influenza
48	fires
45	geologic maps
41	erosion
37	topics
36	ecological processes
34	environmental health (human)
34	soil resources
32	land use and land cover
31	natural resources
31	acid deposition
30	animals
30	volcanic activity
29	ground-water quality
28	human impacts
28	tsunamis
28	tectonic processes
28	life sciences

Science Topics term usage Wednesday, 2009-10-14