Science Topics term usage 2005-04-06

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.)

408	earthquakes
205	volcanoes
172	earthquake occurrences
122	geographic information systems (GIS)
103	surface water (non-marine)
68	streamflow
61	tectonic processes
56	maps and atlases
49	energy resources
45	mineral resources
43	hazards
43	tsunamis
41	earth structure
39	ground water
37	water quality
32	ground-water flow
32	real-time monitoring and reporting
29	remote sensing
29	landslides
28	floods
27	stream discharge
27	aerial photography
27	seismology
26	earthquake probabilities
24	water use
24	climate change
24	geologic structure
23	oil resources
23	magnetic field (earth)
22	habitats
22	precipitation (atmospheric)
22	water resources
22	geologic history
22	natural resource management
20	land surface characteristics
19	map coordinate systems
19	rocks and deposits
19	droughts
19	cartography
18	land subsidence

Science Topics term usage Wednesday, 2005-04-06