Science Topics term usage 2007-10-04

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.)

124	earthquakes
92	climate change
83	geographic information systems (GIS)
72	volcanoes
36	earthquake occurrences
24	contamination and pollution
23	earth structure
21	real-time monitoring and reporting
21	rocks and deposits
19	human impacts
18	mineral resources
18	health and disease
18	tsunamis
17	geologic structure
17	global warming
17	global change
17	hurricanes
14	tectonic processes
13	acid deposition
13	maps and atlases
13	water quality
13	zoology
12	water properties
12	volcanic activity
12	energy resources
12	endangered species
12	marine geology
12	desert ecosystems
11	landslides
11	social sciences
11	erosion
11	impact cratering
11	ground water
10	plants (organisms)
10	animals
10	map coordinate systems
10	remote sensing
10	mathematical modeling
10	geologic history
10	earthquake probabilities

Science Topics term usage Thursday, 2007-10-04