Science Topics term usage 2011-06-11

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.)

479	earthquakes
242	volcanoes
142	earthquake occurrences
80	real-time monitoring and reporting
57	maps and atlases
50	floods
37	groundwater
34	surface water (non-marine)
31	climate change
28	mineral resources
26	energy resources
25	fires
20	geospatial analysis
20	map interfaces
19	topographic maps
19	geologic maps
17	water quality
15	remote sensing
15	avian influenza
13	invasive species
12	microbiology
12	earthquake probabilities
12	oil resources
11	droughts
11	contamination and pollution
10	life sciences
10	environmental health (human)
9	volcanic activity
8	streamflow
8	acid deposition
7	river systems
7	human impacts
7	seismology
7	groundwater flow
5	earth structure
5	biodiversity
5	freshwater ecosystems
5	tectonic processes
5	sediment transport
5	tsunamis

Science Topics term usage Saturday, 2011-06-11