Science Topics term usage 2012-04-05

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.)

521	earthquakes
183	earthquake occurrences
127	volcanoes
85	maps and atlases
53	real-time monitoring and reporting
43	mineral resources
39	geospatial analysis
34	groundwater
33	climate change
32	map interfaces
31	floods
30	surface water (non-marine)
28	remote sensing
28	water quality
27	droughts
25	invasive species
19	topographic maps
19	energy resources
18	avian influenza
16	contamination and pollution
15	environmental health (human)
14	aquatic ecosystems
12	life sciences
11	mass wasting
11	geologic maps
11	earthquake probabilities
9	fires
9	hydrology
9	human impacts
9	seismology
7	aerial photography
7	oil resources
7	volcanic activity
7	geochemistry
7	endangered species
6	river systems
6	surface water quality
6	natural resource management
5	microbiology
5	magnetic field (earth)

Science Topics term usage Thursday, 2012-04-05