Science Topics term usage 2010-09-19

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.)

404	earthquakes
143	earthquake occurrences
116	volcanoes
44	maps and atlases
38	climate change
37	real-time monitoring and reporting
23	mineral resources
23	water quality
22	groundwater
21	plant and animal testing
20	surface water (non-marine)
18	drainage basins
17	droughts
16	energy resources
16	surface water quality
16	topographic maps
15	earthquake probabilities
14	environmental health (human)
13	floods
13	map interfaces
12	acid deposition
12	contamination and pollution
12	geospatial analysis
11	human impacts
11	fires
11	life sciences
10	endangered species
10	earth structure
10	remote sensing
10	avian influenza
9	soil resources
7	invasive species
7	greenhouse effect
7	water chemistry
7	eutrophication
6	macroinvertebrates
6	geology
6	aquatic biology
5	greenhouse gases
5	tectonic processes

Science Topics term usage Sunday, 2010-09-19