Science Topics term usage 2009-11-05

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.)

1523	earthquakes
648	earthquake occurrences
415	volcanoes
285	maps and atlases
211	real-time monitoring and reporting
186	ground water
164	mineral resources
152	floods
150	water quality
139	energy resources
138	climate change
126	remote sensing
120	contamination and pollution
108	topographic maps
108	map interfaces
105	droughts
104	surface water (non-marine)
98	invasive species
98	geospatial analysis
74	avian influenza
61	seismology
59	earthquake probabilities
54	volcanic activity
54	geologic maps
54	fires
50	environmental health (human)
48	earth structure
47	ground-water flow
47	human impacts
43	land use and land cover
38	hazards
35	animals
35	ocean characteristics
35	topics
34	hydrology
34	wetland ecosystems
33	health and disease
33	life sciences
33	global warming
32	oil resources

Science Topics term usage Thursday, 2009-11-05