Science Topics term usage 2011-07-02

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.)

307	earthquakes
107	volcanoes
90	earthquake occurrences
58	real-time monitoring and reporting
49	maps and atlases
42	floods
29	climate change
29	surface water (non-marine)
26	groundwater
20	map interfaces
20	geospatial analysis
19	topographic maps
16	energy resources
16	mineral resources
13	water quality
13	remote sensing
11	avian influenza
11	contamination and pollution
8	microbiology
8	environmental health (human)
8	streamflow
7	groundwater flow
7	fires
7	droughts
7	acid deposition
7	volcanic activity
7	invasive species
6	geologic history
6	seismology
6	oil resources
5	earthquake probabilities
5	geologic maps
5	river systems
5	soil resources
4	sea-floor characteristics
4	precipitation (atmospheric)
4	endangered species
4	wildlife
4	surface water quality
4	plants (organisms)

Science Topics term usage Saturday, 2011-07-02