Science Topics term usage 2012-05-20

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.)

1338	earthquakes
466	earthquake occurrences
132	volcanoes
57	real-time monitoring and reporting
54	earthquake probabilities
40	maps and atlases
33	seismology
29	mineral resources
27	climate change
23	geospatial analysis
22	energy resources
22	remote sensing
20	groundwater
16	avian influenza
16	droughts
16	surface water (non-marine)
15	contamination and pollution
14	oil resources
14	invasive species
13	floods
13	map interfaces
13	tsunamis
11	fires
10	volcanic activity
9	tectonic processes
9	earth sciences
9	geologic maps
8	water quality
8	microbiology
7	life sciences
7	topographic maps
7	acid deposition
7	endangered species
7	health and disease
6	human impacts
6	environmental health (human)
6	aeromagnetic surveying
5	geographic information systems (GIS)
5	geochemistry
5	hydrogeology

Science Topics term usage Sunday, 2012-05-20