Science Topics term usage 2009-09-04

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.)

758	earthquakes
347	earthquake occurrences
299	maps and atlases
208	volcanoes
156	real-time monitoring and reporting
147	ground water
97	topographic maps
97	water quality
96	map interfaces
93	climate change
85	energy resources
82	mineral resources
78	floods
74	remote sensing
67	geospatial analysis
64	contamination and pollution
60	surface water (non-marine)
59	avian influenza
50	life sciences
45	land use and land cover
45	environmental health (human)
44	geologic maps
44	fires
44	droughts
42	invasive species
41	animals
37	human impacts
36	ground-water flow
34	biological and physical processes
33	global warming
33	aerial photography
31	seismology
30	oil resources
29	earthquake probabilities
29	field methods
24	land surface characteristics
23	endangered species
22	hydrology
21	soil resources
20	earth structure

Science Topics term usage Friday, 2009-09-04