Science Topics term usage 2012-07-01

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.)

519	earthquakes
188	earthquake occurrences
71	volcanoes
35	real-time monitoring and reporting
29	maps and atlases
24	mineral resources
22	droughts
22	fires
20	floods
18	earthquake probabilities
16	geospatial analysis
15	remote sensing
14	surface water (non-marine)
14	climate change
12	energy resources
11	groundwater
11	avian influenza
10	water quality
10	map interfaces
10	ecology
9	microbiology
8	environmental health (human)
7	invasive species
6	human impacts
6	contamination and pollution
6	plants (organisms)
6	biodiversity
6	life sciences
6	oil resources
5	zoology
5	clay deposits
5	geologic maps
5	volcanic activity
5	aerial photography
5	seismology
5	hydrology
5	geochemistry
5	groundwater quality
4	employment and volunteer opportunities
4	geomorphology

Science Topics term usage Sunday, 2012-07-01