Science Topics term usage 2011-08

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.)

37839	earthquakes
15285	earthquake occurrences
5346	volcanoes
2864	maps and atlases
2483	real-time monitoring and reporting
1437	floods
1349	mineral resources
1190	groundwater
1111	surface water (non-marine)
1079	earthquake probabilities
1069	map interfaces
1027	energy resources
1011	climate change
845	topographic maps
840	geospatial analysis
821	droughts
678	remote sensing
652	water quality
582	invasive species
574	avian influenza
557	seismology
526	contamination and pollution
431	geologic maps
374	environmental health (human)
365	zoology
354	fires
324	oil resources
295	microbiology
291	volcanic activity
246	tsunamis
240	natural gas resources
208	hydrology
198	river systems
195	tectonic processes
194	streamflow
188	life sciences
185	human impacts
175	animals
167	land use and land cover
164	field methods

Scripts used