Science Topics term usage 2012-07-15

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.)

265	earthquakes
89	earthquake occurrences
53	volcanoes
39	real-time monitoring and reporting
37	maps and atlases
29	mineral resources
27	climate change
23	groundwater
21	water quality
19	surface water (non-marine)
19	droughts
18	floods
16	oil resources
14	geospatial analysis
14	fires
13	energy resources
13	map interfaces
12	remote sensing
12	lithosphere
12	contamination and pollution
10	environmental health (human)
10	microbiology
10	earth structure
10	geologic processes
9	continental lithosphere
8	core (earth)
8	geologic maps
8	invasive species
7	topographic maps
7	metallic ores
7	mantle (earth)
6	geologic structure
6	acid deposition
6	streamflow
6	marine geology
6	crust (earth)
6	climatology
6	inner core (earth)
6	avian influenza
5	animals

Science Topics term usage Sunday, 2012-07-15