Science Topics term usage 2007-11-04

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.)

256	earthquake probabilities
70	earthquakes
44	volcanoes
39	geographic information systems (GIS)
35	earthquake occurrences
25	maps and atlases
23	human impacts
23	remote sensing
21	tectonic processes
20	health and disease
20	geologic history
19	lithostratigraphy
19	land use and land cover
19	contamination and pollution
18	water quality
17	hazards
17	mineral resources
17	organisms
17	natural resource management
17	topography
17	ground water
17	animals
17	water supply and demand
16	earth structure
16	laboratory methods
16	hydrographic datasets
16	water properties
16	volcanic activity
16	floods
16	organism groupings (non-taxonomic)
15	field methods
15	earth sciences
15	USGS facilities
15	seismology
15	field inventory and monitoring
15	climate change
14	acid deposition
14	energy resources
14	atmospheric and climatic processes
14	USGS user services

Science Topics term usage Sunday, 2007-11-04