Science Topics term usage 2010-03-07

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.)

4069	earthquakes
1152	earthquake occurrences
287	volcanoes
222	seismology
220	earthquake probabilities
218	real-time monitoring and reporting
160	maps and atlases
135	climate change
79	floods
79	mineral resources
70	energy resources
67	map interfaces
63	droughts
58	remote sensing
55	surface water (non-marine)
53	volcanic activity
50	animals
50	topographic maps
49	contamination and pollution
41	geospatial analysis
41	fires
41	avian influenza
39	tectonic processes
38	ground water
36	invasive species
34	geologic maps
33	hazards
31	environmental health (human)
31	oil resources
27	water quality
27	tsunamis
25	human impacts
22	earth structure
20	sea-floor characteristics
19	land use and land cover
18	grassland ecosystems
18	acid deposition
18	topics
18	waste treatment and disposal
17	erosion

Science Topics term usage Sunday, 2010-03-07