Science Topics term usage 2010-02-06

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.)

1037	earthquakes
413	earthquake occurrences
189	volcanoes
144	maps and atlases
115	real-time monitoring and reporting
112	mineral resources
74	ground water
71	map interfaces
70	climate change
68	energy resources
67	contamination and pollution
55	surface water (non-marine)
55	floods
54	water quality
49	remote sensing
45	topographic maps
34	geospatial analysis
34	invasive species
32	geologic maps
32	earthquake probabilities
32	seismology
28	droughts
27	environmental health (human)
27	volcanic activity
26	oil resources
24	California
23	nonmetallic mineral resources
21	earth structure
19	avian influenza
18	metallic ores
17	acid deposition
16	snow and ice cover
15	health and disease
15	life sciences
14	tectonic processes
14	social sciences
14	human impacts
14	surface water quality
13	fires
13	tsunamis

Science Topics term usage Saturday, 2010-02-06