Science Topics term usage 2007-11-01

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.)

133	earthquakes
74	geographic information systems (GIS)
65	storms
60	volcanoes
55	earthquake occurrences
27	real-time monitoring and reporting
27	ground water
24	geochemistry
22	water quality
21	climate change
20	contamination and pollution
20	biological informatics
19	streamflow
19	volcanic activity
19	hurricanes
18	human impacts
17	earth structure
17	maps and atlases
16	ground-water flow
16	geologic history
16	aquatic ecosystems
16	precipitation (atmospheric)
16	animals
16	global warming
16	water resources
15	rocks and deposits
15	plants (organisms)
15	global change
15	water supply and demand
14	hazards
14	erosion
14	land use and land cover
14	biological and physical processes
14	water properties
14	mineral resources
14	tectonic processes
13	landslides
13	ecosystems
13	hydrology
13	tsunamis

Science Topics term usage Thursday, 2007-11-01