Science Topics term usage 2011-06-17

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.)

688	earthquakes
223	volcanoes
219	earthquake occurrences
86	real-time monitoring and reporting
75	maps and atlases
55	floods
52	surface water (non-marine)
49	mineral resources
36	map interfaces
34	groundwater
33	climate change
30	geospatial analysis
27	energy resources
24	droughts
24	remote sensing
22	contamination and pollution
20	water quality
19	fires
18	topographic maps
18	volcanic activity
18	earthquake probabilities
17	environmental health (human)
16	water resources
14	invasive species
13	seismology
13	microbiology
12	geologic maps
11	avian influenza
10	tsunamis
9	geology
8	river systems
8	geologic history
8	groundwater flow
8	earth sciences
7	stream discharge
7	geographic information systems (GIS)
7	streamflow
6	tectonic processes
6	human impacts
6	life sciences

Science Topics term usage Friday, 2011-06-17