Science Topics term usage 2013-03-17

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.)

270	earthquakes
84	earthquake occurrences
72	volcanoes
44	maps and atlases
40	climate change
35	mineral resources
28	geospatial analysis
26	real-time monitoring and reporting
26	groundwater
26	tectonic processes
25	energy resources
21	droughts
21	invasive species
20	surface water (non-marine)
20	map interfaces
20	remote sensing
17	life sciences
16	microbiology
16	fires
16	floods
15	water quality
13	avian influenza
13	contamination and pollution
12	aerial photography
11	geologic maps
10	geochemistry
10	environmental health (human)
8	animals
8	geologic processes
8	earth sciences
7	earthquake probabilities
7	endangered species
7	acid deposition
7	health and disease
7	zoology
7	erosion
6	climatology
6	earth structure
6	ocean characteristics
6	oil resources

Science Topics term usage Sunday, 2013-03-17