Science Topics term usage 2005-06-08

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.)

172	volcanoes
158	earthquakes
120	natural resources
81	geographic information systems (GIS)
40	surface water (non-marine)
37	earthquake occurrences
35	maps and atlases
27	mineral resources
27	energy resources
26	real-time monitoring and reporting
25	ground water
23	earth structure
20	remote sensing
20	geologic history
20	streamflow
19	aerial photography
18	rocks and deposits
17	invasive species
17	ground-water flow
17	hazards
16	precipitation (atmospheric)
15	magnetic field (earth)
15	tectonic processes
14	water resources
14	tsunamis
14	landslides
12	planetary bodies
12	water quality
12	seismology
12	volcanic activity
11	global change
11	sedimentation
11	wildlife
11	geography
11	oil resources
10	coal resources
10	hydrology
10	water properties
10	hydrogeology
10	river systems

Science Topics term usage Wednesday, 2005-06-08