Science Topics term usage 2009-11-10

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.)

1210	earthquakes
441	volcanoes
435	earthquake occurrences
248	maps and atlases
178	real-time monitoring and reporting
177	climate change
175	energy resources
145	ground water
138	floods
127	mineral resources
112	remote sensing
112	map interfaces
109	contamination and pollution
108	geospatial analysis
96	water quality
93	surface water (non-marine)
89	topographic maps
74	avian influenza
72	invasive species
57	droughts
55	environmental health (human)
52	volcanic activity
51	seismology
50	earthquake probabilities
48	human impacts
45	geologic maps
42	tectonic processes
42	fires
41	oil resources
37	acid deposition
37	ocean characteristics
36	animals
36	earth structure
35	global warming
35	hydrology
32	erosion
30	land use and land cover
30	geologic history
30	hazards
28	ground-water flow

Science Topics term usage Tuesday, 2009-11-10