Science Topics term usage 2009-09-29

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.)

4119	earthquakes
2498	earthquake occurrences
474	volcanoes
418	maps and atlases
273	real-time monitoring and reporting
154	floods
148	topographic maps
144	climate change
143	seismology
141	map interfaces
132	ground water
118	mineral resources
117	energy resources
112	surface water (non-marine)
109	water quality
106	avian influenza
99	remote sensing
94	earthquake probabilities
87	geospatial analysis
86	contamination and pollution
84	tsunamis
78	droughts
75	animals
73	invasive species
62	geologic maps
58	environmental health (human)
51	earth structure
49	streamflow
46	human impacts
45	life sciences
39	fires
37	hazards
36	acid deposition
35	tectonic processes
33	California
32	oil resources
32	soil resources
32	erosion
31	volcanic activity
30	magnetic field (earth)

Science Topics term usage Tuesday, 2009-09-29