Science Topics term usage 2011-10-31

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.)

788	earthquakes
321	earthquake occurrences
130	volcanoes
67	maps and atlases
50	groundwater
46	surface water (non-marine)
44	real-time monitoring and reporting
43	mineral resources
42	geospatial analysis
41	climate change
39	energy resources
33	floods
32	water quality
27	remote sensing
25	seismology
25	invasive species
22	droughts
21	topographic maps
20	earthquake probabilities
18	map interfaces
15	oil resources
15	earth structure
15	avian influenza
12	volcanic activity
11	biodiversity
11	fires
11	contamination and pollution
11	life sciences
10	land use and land cover
10	hydrology
10	microbiology
10	environmental health (human)
9	human impacts
9	geologic maps
9	tectonic processes
8	animals
8	metallic ores
8	endangered species
7	hazards
7	acid deposition

Science Topics term usage Monday, 2011-10-31