Science Topics term usage 2005-04-27

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.)

318	earthquakes
248	volcanoes
99	geographic information systems (GIS)
86	earthquake occurrences
84	surface water (non-marine)
60	maps and atlases
57	tectonic processes
53	tsunamis
44	streamflow
43	ground water
40	energy resources
37	landslides
31	climate change
30	hazards
30	ground-water flow
29	geologic history
29	real-time monitoring and reporting
28	aerial photography
27	mineral resources
26	seismology
26	geologic structure
26	water quality
26	floods
24	oil resources
23	coastal zones
23	rocks and deposits
22	storms
22	earth structure
20	water resources
20	ocean characteristics
19	water properties
19	topography
18	water supply and demand
18	erosion
18	invasive species
17	population and community ecology
17	sea-floor characteristics
17	cartography
17	marine geology
16	animals

Science Topics term usage Wednesday, 2005-04-27