Science Topics term usage 2011-03-26

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.)

1291	earthquakes
399	earthquake occurrences
185	volcanoes
100	maps and atlases
73	real-time monitoring and reporting
61	earthquake probabilities
42	surface water (non-marine)
41	mineral resources
40	climate change
36	map interfaces
35	floods
32	groundwater
31	tsunamis
30	geospatial analysis
26	topographic maps
21	contamination and pollution
20	environmental health (human)
20	tectonic processes
20	avian influenza
19	energy resources
19	water quality
18	droughts
18	geologic maps
18	seismology
18	remote sensing
14	volcanic activity
13	fires
13	invasive species
11	oil resources
7	streamflow
7	microbiology
7	human impacts
7	geographic information systems (GIS)
6	ocean characteristics
5	groundwater flow
5	earth structure
5	seismic methods
5	soil resources
4	water supply and demand
4	geochemistry

Science Topics term usage Saturday, 2011-03-26