Science Topics term usage 2009-10-16

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.)

1670	earthquakes
814	earthquake occurrences
376	volcanoes
296	maps and atlases
164	real-time monitoring and reporting
136	mineral resources
127	climate change
112	topographic maps
95	surface water (non-marine)
86	water quality
83	earthquake probabilities
78	floods
77	energy resources
66	invasive species
61	ground water
56	droughts
52	remote sensing
52	contamination and pollution
50	map interfaces
50	avian influenza
48	geospatial analysis
43	fires
42	seismology
35	geologic maps
32	natural resources
30	drainage basins
29	oil resources
28	environmental health (human)
27	acid deposition
26	tsunamis
25	California
25	hurricanes
25	geologic processes
25	health and disease
25	biological and physical processes
25	life sciences
22	earth structure
22	volcanic activity
22	global warming
20	human impacts

Science Topics term usage Friday, 2009-10-16