Science Topics term usage 2012-05-01

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.)

885	earthquakes
313	earthquake occurrences
219	volcanoes
101	maps and atlases
59	real-time monitoring and reporting
48	surface water (non-marine)
46	mineral resources
43	groundwater
42	climate change
41	floods
41	energy resources
39	map interfaces
36	water quality
35	droughts
34	topographic maps
34	geospatial analysis
32	earthquake probabilities
30	invasive species
29	remote sensing
26	avian influenza
25	contamination and pollution
22	fires
18	environmental health (human)
16	oil resources
15	seismology
13	microbiology
12	volcanic activity
12	acid deposition
11	human impacts
11	geothermal resources
11	marine biology
11	endangered species
10	natural gas resources
10	animals
9	ecology
9	soil resources
9	tsunamis
9	tectonic processes
8	life sciences
8	hydrology

Science Topics term usage Tuesday, 2012-05-01