Science Topics term usage 2006-06-02

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	earthquakes
94	volcanoes
85	geographic information systems (GIS)
42	ground water
40	tectonic processes
40	contamination and pollution
40	earthquake occurrences
40	water quality
36	aerial photography
35	animals
33	remote sensing
32	field inventory and monitoring
31	diagenesis
31	surface water (non-marine)
30	maps and atlases
30	energy resources
29	streamflow
29	real-time monitoring and reporting
28	mineral resources
28	tsunamis
28	wildlife
26	water resources
25	ground-water flow
25	earth structure
24	floods
23	precipitation (atmospheric)
23	ecological processes
22	geochemistry
22	geologic history
20	land use and land cover
19	stream-gage measurement
19	endangered species
19	hazards
18	storms
18	acid deposition
18	landslides
18	water properties
18	sedimentation
18	rocks and deposits
18	natural resource exploration

Science Topics term usage Friday, 2006-06-02