Science Topics term usage 2009-12-07

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.)

1434	earthquakes
663	earthquake occurrences
351	volcanoes
242	maps and atlases
154	climate change
140	real-time monitoring and reporting
115	water quality
114	mineral resources
109	map interfaces
96	energy resources
90	floods
85	remote sensing
83	geospatial analysis
82	ground water
79	topographic maps
71	contamination and pollution
67	invasive species
66	surface water (non-marine)
54	seismology
54	avian influenza
48	land use and land cover
43	acid deposition
42	geologic maps
38	human impacts
38	droughts
37	endangered species
37	earthquake probabilities
35	water properties
33	fires
31	hazards
31	environmental health (human)
31	ground-water flow
30	erosion
29	global warming
28	volcanic activity
28	hydrology
27	river systems
26	oil resources
25	earth sciences
24	topography

Science Topics term usage Monday, 2009-12-07