Science Topics term usage 2006-09-06

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.)

84	earthquakes
69	geographic information systems (GIS)
60	volcanoes
51	atomic emission spectroscopy
41	earth structure
31	geomorphology
25	aerial photography
25	animals
21	water supply and demand
20	maps and atlases
19	erosion
19	earthquake occurrences
18	tectonic processes
17	rocks and deposits
16	climate change
16	mineral resources
16	streamflow
16	river systems
16	invertebrates
16	cartography
16	human impacts
14	acid deposition
13	health and disease
13	ground water
13	contamination and pollution
13	wildlife
12	ecology
12	real-time monitoring and reporting
12	tsunamis
12	remote sensing
12	ground-water flow
11	life sciences
11	water quality
11	floods
11	precipitation (atmospheric)
10	sedimentation
10	endangered species
10	gold ores
10	droughts
9	landslides

Science Topics term usage Wednesday, 2006-09-06