Science Topics term usage 2006-06-14

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.)

157	earthquakes
142	volcanoes
71	geographic information systems (GIS)
38	earthquake occurrences
30	mineral resources
27	surface water (non-marine)
24	real-time monitoring and reporting
21	ground water
21	energy resources
17	maps and atlases
17	land surface characteristics
17	land use and land cover
16	coastal zones
16	water quality
16	tectonic processes
16	streamflow
15	cartography
14	earth structure
13	earthquake probabilities
13	floods
13	remote sensing
13	hydrology
13	tsunamis
12	water resources
12	rocks and deposits
12	water chemistry
12	animals
11	climate change
11	natural resource extraction
10	natural resource exploration
10	ground-water flow
10	contamination and pollution
10	endangered species
10	droughts
9	water use
9	water properties
9	planetary bodies
9	erosion
9	geologic history
9	aerial photography

Science Topics term usage Wednesday, 2006-06-14