Science Topics term usage 2011-09-26

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.)

1163	earthquakes
451	earthquake occurrences
159	volcanoes
93	maps and atlases
73	real-time monitoring and reporting
55	energy resources
54	climate change
54	floods
52	mineral resources
50	surface water (non-marine)
48	groundwater
33	water quality
33	geospatial analysis
31	droughts
31	earthquake probabilities
28	contamination and pollution
27	topographic maps
27	avian influenza
27	invasive species
24	map interfaces
23	environmental health (human)
22	remote sensing
22	seismology
21	oil resources
20	human impacts
20	tectonic processes
17	geologic maps
16	fires
16	erosion
15	endangered species
15	volcanic activity
13	geographic information systems (GIS)
11	microbiology
11	tsunamis
10	aquatic biology
10	natural gas resources
10	land use and land cover
10	health and disease
9	gravitational field (earth)
9	life sciences

Science Topics term usage Monday, 2011-09-26