Science Topics term usage 2009-09-17

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.)

714	earthquakes
541	volcanoes
349	maps and atlases
269	earthquake occurrences
183	real-time monitoring and reporting
134	climate change
109	avian influenza
109	map interfaces
108	topographic maps
97	mineral resources
96	geospatial analysis
95	droughts
91	floods
90	energy resources
89	water quality
87	ground water
84	remote sensing
79	invasive species
77	fires
76	environmental health (human)
73	contamination and pollution
53	surface water (non-marine)
53	earth structure
47	animals
45	tsunamis
44	life sciences
42	volcanic activity
41	geologic maps
41	acid deposition
39	earthquake probabilities
37	hazards
35	natural gas resources
33	natural resources
32	oil resources
31	health and disease
26	human impacts
24	seismology
22	social sciences
22	soil resources
22	streamflow

Science Topics term usage Thursday, 2009-09-17