Science Topics term usage 2012-03-24

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.)

826	earthquakes
316	earthquake occurrences
120	volcanoes
81	real-time monitoring and reporting
71	maps and atlases
54	mineral resources
46	climate change
45	groundwater
42	energy resources
37	surface water (non-marine)
36	floods
35	droughts
35	geospatial analysis
28	remote sensing
28	earthquake probabilities
26	map interfaces
25	seismology
25	water quality
23	invasive species
23	contamination and pollution
19	environmental health (human)
19	avian influenza
13	oil resources
11	tsunamis
11	fires
11	groundwater flow
10	microbiology
10	geologic maps
9	river systems
9	ecology
8	topographic maps
8	hydrology
7	acid deposition
7	groundwater quality
7	human impacts
6	industrial pollution
6	rocks and deposits
6	tectonic processes
6	seismic refraction method
6	water supply and demand

Science Topics term usage Saturday, 2012-03-24