Science Topics term usage 2007-06-03

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.)

66	geographic information systems (GIS)
47	earthquakes
39	volcanoes
38	coastal ecosystems
19	maps and atlases
18	earth structure
16	earthquake occurrences
13	acid deposition
13	cartography
13	rocks and deposits
13	tsunamis
12	climate change
12	tectonic processes
12	water resources
12	human impacts
12	topography
11	animals
11	streamflow
10	erosion
9	endangered species
9	health and disease
9	mineral resources
9	natural resource extraction
9	landslides
9	global warming
9	real-time monitoring and reporting
9	aerial photography
9	ocean characteristics
9	geologic structure
8	ground water
8	aquatic ecosystems
8	freshwater ecosystems
8	sedimentation
8	gravitational field (earth)
8	map coordinate systems
8	ecological processes
8	magnetic field (earth)
7	earthquake probabilities
7	ecology
7	volcanic eruption prediction

Science Topics term usage Sunday, 2007-06-03