Science Topics term usage 2010-06-30

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.)

1046	earthquakes
372	earthquake occurrences
117	volcanoes
84	maps and atlases
72	real-time monitoring and reporting
55	mineral resources
47	map interfaces
41	remote sensing
40	ground water
34	climate change
30	energy resources
28	geospatial analysis
27	surface water (non-marine)
25	topographic maps
25	floods
24	water quality
23	earthquake probabilities
23	seismology
22	droughts
17	contamination and pollution
15	oil resources
15	avian influenza
14	environmental health (human)
14	fires
12	geologic maps
12	invasive species
10	acid deposition
8	ecosystem monitoring
7	earth structure
7	human impacts
7	health and disease
6	hazards
6	hurricanes
6	volcanic activity
6	river systems
6	seismic methods
6	global change
6	ocean characteristics
6	social sciences
6	soil resources

Science Topics term usage Wednesday, 2010-06-30