Science Topics term usage 2011-08-17

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.)

448	earthquakes
125	volcanoes
124	earthquake occurrences
80	maps and atlases
52	real-time monitoring and reporting
46	groundwater
45	mineral resources
44	energy resources
33	climate change
29	water quality
28	surface water (non-marine)
27	topographic maps
27	droughts
25	map interfaces
21	floods
19	remote sensing
19	life sciences
19	invasive species
19	contamination and pollution
17	earthquake probabilities
15	geospatial analysis
15	avian influenza
14	fires
12	animals
11	volcanic activity
10	cartography
9	environmental health (human)
9	groundwater flow
9	river systems
9	water cycle
8	seismology
8	tsunamis
8	human impacts
8	geologic maps
8	microbiology
7	geochemistry
7	topics
7	health and disease
6	water chemistry
6	sea-floor characteristics

Science Topics term usage Wednesday, 2011-08-17