Science Topics term usage 2012-03

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.)

32752	earthquakes
12357	earthquake occurrences
5223	volcanoes
2746	maps and atlases
2526	real-time monitoring and reporting
1629	mineral resources
1503	climate change
1458	groundwater
1413	energy resources
1287	surface water (non-marine)
1182	floods
1169	geospatial analysis
1126	map interfaces
1014	remote sensing
993	water quality
991	earthquake probabilities
856	droughts
793	contamination and pollution
758	invasive species
751	avian influenza
688	topographic maps
677	seismology
670	oil resources
555	environmental health (human)
487	geologic maps
439	human impacts
439	fires
404	microbiology
386	tsunamis
343	volcanic activity
300	tectonic processes
299	natural gas resources
255	land use and land cover
254	acid deposition
249	streamflow
231	hydrology
215	life sciences
212	geologic processes
195	animals
188	river systems

Scripts used