Science Topics term usage 2005-06-28

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.)

211	earthquakes
77	geographic information systems (GIS)
69	earthquake occurrences
59	volcanoes
46	surface water (non-marine)
38	streamflow
36	maps and atlases
30	tsunamis
30	real-time monitoring and reporting
27	tectonic processes
26	energy resources
26	ground water
26	rocks and deposits
24	earth structure
23	geologic structure
22	water quality
20	mineral resources
19	aerial photography
19	hazards
18	floods
17	ocean characteristics
17	geologic history
17	sea-floor characteristics
15	water resources
15	climate change
15	seismology
14	oil resources
13	fires
13	land surface characteristics
12	contamination and pollution
12	geospatial datasets
11	remote sensing
11	water supply and demand
11	geography
11	marine geology
10	stream-gage measurement
10	ground-water flow
10	sedimentary rocks
10	endangered species
10	storms

Science Topics term usage Tuesday, 2005-06-28