Science Topics term usage 2011-11-15

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
297	earthquake occurrences
199	volcanoes
61	maps and atlases
58	mineral resources
49	climate change
47	groundwater
45	real-time monitoring and reporting
42	energy resources
41	floods
39	map interfaces
38	geospatial analysis
35	surface water (non-marine)
32	contamination and pollution
31	droughts
25	water quality
23	earthquake probabilities
21	avian influenza
19	invasive species
18	human impacts
18	geologic maps
17	remote sensing
15	topographic maps
14	land use and land cover
14	fires
13	tsunamis
13	acid deposition
12	seismology
11	stream discharge
10	microbiology
10	mining hazards
10	animals
10	earth structure
9	drainage basins
9	metallic ores
9	mass wasting
9	environmental health (human)
9	hydrology
8	river systems
8	volcanic activity

Science Topics term usage Tuesday, 2011-11-15