Science Topics term usage 2011-05-24

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.)

770	earthquakes
511	volcanoes
227	earthquake occurrences
115	real-time monitoring and reporting
108	floods
95	maps and atlases
61	surface water (non-marine)
52	energy resources
48	mineral resources
41	climate change
36	groundwater
34	map interfaces
32	geospatial analysis
30	earthquake probabilities
28	invasive species
27	topographic maps
26	remote sensing
24	water quality
23	droughts
20	avian influenza
20	seismology
19	contamination and pollution
17	volcanic activity
16	human impacts
16	geologic maps
15	streamflow
15	environmental health (human)
14	tornadoes
13	tsunamis
10	microbiology
10	fires
10	stream discharge
9	volcanic eruption prediction
9	groundwater flow
9	hydrology
8	tectonic processes
8	endangered species
8	oil resources
8	health and disease
8	water resource management

Science Topics term usage Tuesday, 2011-05-24