Science Topics term usage 2011-05-17

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.)

933	earthquakes
286	earthquake occurrences
197	volcanoes
129	real-time monitoring and reporting
124	floods
84	maps and atlases
61	climate change
58	energy resources
56	surface water (non-marine)
52	mineral resources
47	groundwater
45	earthquake probabilities
35	water quality
34	geospatial analysis
32	map interfaces
31	droughts
30	remote sensing
30	human impacts
27	contamination and pollution
25	topographic maps
25	invasive species
23	volcanic activity
22	fires
21	avian influenza
19	oil resources
18	seismology
15	environmental health (human)
14	animals
14	tsunamis
13	acid deposition
11	geologic maps
11	health and disease
11	tectonic processes
11	zoology
11	earth structure
10	river systems
10	land use change
10	hydrology
10	endangered species
10	drainage basins

Science Topics term usage Tuesday, 2011-05-17