Science Topics term usage 2005-04-09

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.)

127	earthquakes
75	volcanoes
68	geographic information systems (GIS)
55	surface water (non-marine)
45	earthquake occurrences
35	ground water
34	streamflow
32	tsunamis
30	real-time monitoring and reporting
30	water resources
30	energy resources
25	tectonic processes
25	maps and atlases
24	aerial photography
23	geologic history
23	ground-water flow
22	animals
21	wildlife
21	earth structure
21	geologic structure
19	earthquake probabilities
19	droughts
18	water quality
18	cartography
17	erosion
17	ocean characteristics
17	hydrology
17	seismology
17	landslides
17	endangered species
17	geochemistry
16	planetary bodies
16	mineral resources
15	biodiversity
15	magnetic field (earth)
15	snow and ice cover
15	topics
15	vegetation
15	water supply and demand
15	rocks and deposits

Science Topics term usage Saturday, 2005-04-09