Science Topics term usage 2009-11-07

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.)

756	earthquakes
354	earthquake occurrences
191	volcanoes
168	maps and atlases
101	real-time monitoring and reporting
82	mineral resources
75	map interfaces
71	remote sensing
68	topographic maps
68	floods
67	water quality
63	energy resources
61	climate change
56	surface water (non-marine)
54	contamination and pollution
50	geospatial analysis
50	ground water
49	avian influenza
42	droughts
42	invasive species
37	geologic maps
37	plants (organisms)
32	earthquake probabilities
31	environmental health (human)
28	oil resources
23	wetland ecosystems
20	earth structure
19	global warming
18	global change
18	tectonic processes
17	fires
17	health and disease
17	animals
16	endangered species
16	topography
16	social sciences
16	volcanic activity
15	transect sampling
15	seismology
14	California

Science Topics term usage Saturday, 2009-11-07