Science Topics term usage 2012-07-22

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.)

265	earthquakes
92	earthquake occurrences
46	volcanoes
30	real-time monitoring and reporting
28	maps and atlases
28	climate change
27	groundwater
21	mineral resources
20	floods
19	energy resources
18	remote sensing
17	droughts
16	surface water (non-marine)
16	geospatial analysis
14	avian influenza
13	water quality
13	fires
11	microbiology
10	map interfaces
10	invasive species
10	environmental health (human)
9	contamination and pollution
7	effects of climate change
6	geochemistry
6	limnology
6	surface water quality
6	earth sciences
6	earthquake probabilities
6	topographic maps
5	structural geology
5	volcanic activity
5	life sciences
5	desertification
5	employment and volunteer opportunities
5	stratigraphy
5	oil resources
4	erosion
4	magnetic field (earth)
4	tsunamis
4	economic geology

Science Topics term usage Sunday, 2012-07-22