Science Topics term usage 2010-04-19

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.)

2406	earthquakes
1714	volcanoes
773	earthquake occurrences
212	maps and atlases
193	real-time monitoring and reporting
186	climate change
113	earthquake probabilities
113	ground water
112	map interfaces
103	seismology
102	floods
97	water quality
97	mineral resources
95	energy resources
77	droughts
76	surface water (non-marine)
72	remote sensing
71	contamination and pollution
70	geospatial analysis
66	volcanic activity
64	topographic maps
57	avian influenza
49	invasive species
46	environmental health (human)
42	geologic maps
41	volcanic eruption prediction
38	global warming
38	human impacts
35	land use and land cover
32	ground-water quality
30	fires
28	earth structure
28	acid deposition
27	oil resources
25	hazards
25	geochemistry
22	tectonic processes
22	water chemistry
22	ocean characteristics
21	topics

Science Topics term usage Monday, 2010-04-19