Science Topics term usage 2012-12-27

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.)

413	earthquakes
143	earthquake occurrences
121	volcanoes
36	maps and atlases
35	real-time monitoring and reporting
30	remote sensing
27	groundwater
22	floods
22	mineral resources
18	map interfaces
18	geospatial analysis
18	climate change
17	energy resources
16	surface water (non-marine)
15	river systems
14	invasive species
12	earthquake probabilities
11	microbiology
11	droughts
11	fires
10	water quality
10	tsunamis
9	land use and land cover
9	avian influenza
9	topographic maps
8	seismology
8	natural gas resources
8	contamination and pollution
7	greenhouse effect
7	employment and volunteer opportunities
6	geologic processes
6	geologic maps
6	hydrology
6	wildlife biology
6	map coordinate systems
6	environmental health (human)
5	stream discharge
5	snow and ice cover
5	life sciences
4	aerial photography

Science Topics term usage Thursday, 2012-12-27