Science Topics term usage 2013-02-02

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.)

497	earthquakes
161	earthquake occurrences
91	volcanoes
31	maps and atlases
28	climate change
27	real-time monitoring and reporting
18	earthquake probabilities
18	mineral resources
16	groundwater
16	floods
16	geospatial analysis
15	remote sensing
15	surface water (non-marine)
14	water quality
12	energy resources
11	volcanic activity
11	hydrogeology
10	erosion
10	map interfaces
10	tsunamis
10	mantle (earth)
9	ecology
9	human impacts
9	droughts
9	seismology
9	avian influenza
9	microbiology
9	environmental health (human)
9	tectonic processes
8	geomorphology
8	employment and volunteer opportunities
8	water supply and demand
7	geographic information systems (GIS)
7	contamination and pollution
6	aerial photography
6	groundwater quality
6	natural resource management
6	geology
6	endangered species
6	invasive species

Science Topics term usage Saturday, 2013-02-02