Science Topics term usage 2012-04-12

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.)

2953	earthquakes
1089	earthquake occurrences
270	volcanoes
128	real-time monitoring and reporting
119	maps and atlases
90	climate change
89	earthquake probabilities
68	mineral resources
67	droughts
59	energy resources
58	avian influenza
57	seismology
56	map interfaces
55	remote sensing
55	geospatial analysis
52	surface water (non-marine)
49	groundwater
48	tsunamis
46	water quality
41	floods
39	invasive species
36	contamination and pollution
28	environmental health (human)
25	topographic maps
25	fires
22	oil resources
21	geologic maps
19	tectonic processes
18	volcanic activity
17	microbiology
12	land use and land cover
12	hazards
11	surface water quality
11	human impacts
11	groundwater quality
10	coastal zones
9	natural gas resources
8	tectonophysics
8	endangered species
8	geologic processes

Science Topics term usage Thursday, 2012-04-12