Science Topics term usage 2011-08-20

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.)

514	earthquakes
189	earthquake occurrences
129	volcanoes
101	field methods
52	maps and atlases
50	real-time monitoring and reporting
24	map interfaces
23	mineral resources
23	climate change
19	groundwater
18	floods
15	contamination and pollution
14	tsunamis
14	surface water (non-marine)
13	seismology
13	earthquake probabilities
13	droughts
13	geospatial analysis
13	avian influenza
13	topographic maps
11	water quality
11	invasive species
11	remote sensing
11	energy resources
10	geologic maps
8	life sciences
7	microbiology
7	fires
5	metallic ores
5	geographic information systems (GIS)
4	volcanic features
4	human impacts
4	hydrogeology
4	atmospheric and climatic processes
4	surface water quality
4	animals
4	geochemistry
4	economic geology
4	acid deposition
4	environmental health (human)

Science Topics term usage Saturday, 2011-08-20