Science Topics term usage 2006-05-27

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.)

257	earthquakes
104	volcanoes
86	earthquake occurrences
70	real-time monitoring and reporting
44	geographic information systems (GIS)
40	maps and atlases
23	tectonic processes
22	earth structure
21	mineral resources
20	seismology
19	earthquake probabilities
15	ecosystems
14	animals
14	cartography
13	tsunamis
13	energy resources
13	remote sensing
13	ground water
11	water resources
11	floods
11	geologic history
10	hazards
10	landslides
10	volcanic activity
10	planetary bodies
10	ground-water flow
9	surface water (non-marine)
9	endangered species
9	climate change
8	acid deposition
8	streamflow
7	hurricanes
7	plants (organisms)
7	topics
7	geologic structure
7	droughts
7	water quality
7	information system design and development
7	impact cratering
6	terrestrial ecosystems

Science Topics term usage Saturday, 2006-05-27