Science Topics term usage 2007-11-02

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.)

81	earthquakes
55	geographic information systems (GIS)
44	volcanoes
33	earthquake occurrences
29	microbiology
22	acid deposition
22	climate change
20	human impacts
18	contamination and pollution
17	ground water
17	storms
16	endangered species
15	erosion
15	earth structure
14	global warming
14	sediment transport
14	real-time monitoring and reporting
14	energy resources
14	plants (organisms)
14	rocks and deposits
13	aerial photography
13	animals
13	tsunamis
13	hurricanes
13	health and disease
13	tectonic processes
13	global change
12	life sciences
12	oil resources
12	planetary bodies
11	water quality
11	landslides
11	ocean characteristics
10	biodiversity
9	geologic history
9	volcanic eruption prediction
9	hazards
9	hydrology
9	water supply and demand
9	ecosystems

Science Topics term usage Friday, 2007-11-02