Science Topics term usage 2006-06-01

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.)

266	earthquakes
103	volcanoes
73	earthquake occurrences
68	geographic information systems (GIS)
47	real-time monitoring and reporting
30	tectonic processes
27	floods
27	seismology
27	animals
25	ground water
24	contamination and pollution
23	earth structure
22	earthquake probabilities
20	hazards
20	maps and atlases
19	surface water (non-marine)
19	streamflow
18	water quality
17	mineral resources
16	landslides
16	volcanic activity
15	remote sensing
15	water supply and demand
14	tsunamis
14	endangered species
14	erosion
14	diagenesis
13	geochemistry
13	water resources
13	hydrogeology
13	ocean characteristics
12	geologic structure
12	aerial photography
11	hydrology
11	land surface characteristics
11	ecosystems
11	energy resources
11	coastal zones
11	topography
11	natural gas resources

Science Topics term usage Thursday, 2006-06-01