Science Topics term usage 2009-09-27

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.)

554	earthquakes
265	maps and atlases
247	earthquake occurrences
234	volcanoes
127	real-time monitoring and reporting
89	climate change
78	topographic maps
76	mineral resources
72	energy resources
68	map interfaces
67	water quality
60	floods
60	remote sensing
57	geospatial analysis
47	surface water (non-marine)
47	contamination and pollution
44	geologic maps
42	nutrient content (water)
39	ground water
37	natural resources
37	life sciences
35	environmental health (human)
35	health and disease
35	avian influenza
33	invasive species
31	earth structure
27	droughts
25	fires
24	human impacts
23	zoology
22	acid deposition
22	social sciences
22	field methods
21	soil resources
21	oil resources
19	seismology
19	ground-water flow
19	biological and physical processes
19	water supply and demand
18	earthquake probabilities

Science Topics term usage Sunday, 2009-09-27