Science Topics term usage 2006-04-09

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.)

94	earthquakes
76	volcanoes
47	geographic information systems (GIS)
25	real-time monitoring and reporting
24	mineral resources
23	earthquake occurrences
23	geologic history
21	earth structure
21	tectonic processes
20	energy resources
18	economic geology
15	erosion
15	rocks and deposits
15	earth characteristics
15	topography
14	water chemistry
14	geochemistry
14	ground water
13	surface water (non-marine)
13	geologic structure
13	acid deposition
12	metallic ores
12	tsunamis
12	contamination and pollution
12	animals
11	health and disease
11	volcanic features
11	land surface characteristics
11	climate change
11	landslides
10	seismology
10	natural gas resources
9	cartography
9	volcanology
9	global warming
9	geomorphology
9	geology
9	floods
9	aerial photography
8	streamflow

Science Topics term usage Sunday, 2006-04-09