Science Topics term usage 2012-03-12

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.)

576	earthquakes
206	earthquake occurrences
151	volcanoes
104	maps and atlases
83	real-time monitoring and reporting
65	desert ecosystems
52	mineral resources
47	floods
44	energy resources
43	climate change
41	surface water (non-marine)
37	groundwater
36	remote sensing
34	geospatial analysis
32	human impacts
32	water quality
32	oil resources
32	topographic maps
30	invasive species
27	avian influenza
26	droughts
24	map interfaces
18	surface water quality
18	contamination and pollution
18	land use and land cover
15	seismology
15	earthquake probabilities
14	sediment transport
14	microbiology
13	environmental health (human)
12	fires
12	tsunamis
12	acid deposition
11	geologic maps
11	endangered species
11	volcanic activity
10	erosion
9	earth structure
9	streamflow
9	vertebrate zoology

Science Topics term usage Monday, 2012-03-12