Science Topics term usage 2011-06-14

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.)

890	earthquakes
410	volcanoes
277	earthquake occurrences
100	maps and atlases
85	real-time monitoring and reporting
75	floods
48	surface water (non-marine)
47	map interfaces
45	climate change
39	mineral resources
35	geospatial analysis
32	energy resources
32	groundwater
32	topographic maps
30	earthquake probabilities
25	remote sensing
21	avian influenza
20	volcanic activity
19	water quality
19	fires
17	oil resources
17	invasive species
17	droughts
13	hydrology
11	land use and land cover
10	contamination and pollution
10	environmental health (human)
10	streamflow
10	stream discharge
9	seismology
9	life sciences
9	geologic maps
8	groundwater flow
7	tsunamis
7	acid deposition
6	geographic information systems (GIS)
6	petroleum
6	river systems
6	groundwater quality
6	water chemistry

Science Topics term usage Tuesday, 2011-06-14