Science Topics term usage 2012-04-27

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.)

593	earthquakes
175	earthquake occurrences
150	volcanoes
69	maps and atlases
59	real-time monitoring and reporting
43	climate change
41	surface water (non-marine)
38	energy resources
37	floods
37	mineral resources
36	map interfaces
35	geospatial analysis
34	groundwater
27	droughts
26	remote sensing
26	environmental health (human)
25	topographic maps
24	invasive species
20	water quality
20	contamination and pollution
18	avian influenza
14	earthquake probabilities
13	seismology
13	fires
12	microbiology
12	geologic maps
10	life sciences
10	hydrology
9	land use and land cover
9	oil resources
9	ecology
9	natural gas resources
9	volcanic activity
8	geothermal resources
8	tsunamis
7	water use
7	volcanic features
7	endangered species
7	field sampling
6	economic geology

Science Topics term usage Friday, 2012-04-27