Science Topics term usage 2013-01-01

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.)

147	earthquakes
49	earthquake occurrences
27	volcanoes
8	maps and atlases
8	droughts
7	real-time monitoring and reporting
7	map interfaces
6	mineral resources
6	metallic ores
6	risk assessment
6	earthquake probabilities
5	microbiology
5	seismology
5	map coordinate systems
5	climate change
5	water quality
4	groundwater
4	invasive species
4	infrared imaging
4	surface water (non-marine)
4	environmental health (human)
4	remote sensing
4	geospatial analysis
3	tectonic processes
3	limnology
3	economic geology
3	earth sciences
3	geochemistry
3	mammalogy
2	surface water quality
2	gravitational field (earth)
2	oil shale resources
2	geology
2	floods
2	data services
2	mineralogy
2	employment and volunteer opportunities
2	aerial photography
2	animals
2	contamination and pollution

Science Topics term usage Tuesday, 2013-01-01