Science Topics term usage 2011-12-18

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.)

337	earthquakes
115	earthquake occurrences
74	volcanoes
53	maps and atlases
42	climate change
39	water quality
38	real-time monitoring and reporting
27	mineral resources
26	geospatial analysis
22	energy resources
19	map interfaces
18	groundwater
17	remote sensing
17	contamination and pollution
16	invasive species
16	earthquake probabilities
14	floods
13	environmental health (human)
13	surface water (non-marine)
12	droughts
11	erosion
10	topographic maps
10	oil resources
9	geologic maps
9	microbiology
9	avian influenza
8	metallic ores
8	tsunamis
7	hydrology
7	water chemistry
7	health and disease
7	soil resources
7	fires
7	natural gas resources
7	ecology
7	endangered species
6	landslides
6	sediment transport
6	acid deposition
6	tectonic processes

Science Topics term usage Sunday, 2011-12-18