Science Topics term usage 2009-11-14

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.)

905	earthquakes
364	earthquake occurrences
208	volcanoes
172	maps and atlases
100	real-time monitoring and reporting
76	mineral resources
76	climate change
74	map interfaces
72	floods
71	energy resources
66	water quality
61	topographic maps
60	remote sensing
58	ground water
55	contamination and pollution
54	invasive species
52	surface water (non-marine)
51	avian influenza
46	environmental health (human)
38	droughts
34	geospatial analysis
33	human impacts
28	seismology
28	fires
27	ocean characteristics
24	earthquake probabilities
22	drainage basins
20	geologic maps
20	acid deposition
19	erosion
19	marine geology
18	waste treatment and disposal
17	geochemistry
17	volcanic activity
16	wetland ecosystems
15	health and disease
15	life sciences
14	phycology
14	lithostratigraphy
14	oil resources

Science Topics term usage Saturday, 2009-11-14