Science Topics term usage 2007-11-29

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.)

98	geographic information systems (GIS)
82	earthquakes
69	climatology
44	volcanoes
43	climate change
32	deformation (geologic)
26	real-time monitoring and reporting
25	health and disease
25	tsunamis
24	acid deposition
24	earthquake occurrences
22	earth structure
19	contamination and pollution
19	human impacts
18	streamflow
17	global warming
17	geologic history
17	water quality
16	floods
16	water supply and demand
16	energy resources
15	rocks and deposits
15	topics
15	coastal zones
14	earth characteristics
14	precipitation (atmospheric)
14	global change
14	mineral resources
13	erosion
13	hazards
13	geochemistry
13	tectonic processes
12	oil resources
11	ecosystems
11	ocean characteristics
11	glaciation
11	land use and land cover
11	ground water
10	maps and atlases
10	droughts

Science Topics term usage Thursday, 2007-11-29