Science Topics term usage 2009-08-09

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.)

1059	earthquakes
670	earthquake occurrences
218	volcanoes
184	maps and atlases
130	climate change
117	real-time monitoring and reporting
79	topographic maps
74	map interfaces
74	mineral resources
61	energy resources
50	floods
44	remote sensing
43	geospatial analysis
43	avian influenza
41	ground water
40	water quality
38	fires
36	seismology
36	geologic maps
35	invasive species
35	surface water (non-marine)
27	earthquake probabilities
26	human impacts
25	health and disease
24	oil resources
24	droughts
24	environmental health (human)
23	global warming
21	contamination and pollution
20	surface water quality
19	life sciences
18	tectonic processes
18	transect sampling
17	hurricanes
17	desert ecosystems
16	natural resource assessment
16	volcanic activity
15	natural resource management
15	global change
14	arthropods

Science Topics term usage Sunday, 2009-08-09