Science Topics term usage 2008-01-05

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.)

73	mineral deposit areas
31	geographic information systems (GIS)
30	earthquakes
22	volcanoes
16	real-time monitoring and reporting
14	floods
13	plant and animal testing
11	earthquake occurrences
10	volcanic activity
10	ground water
9	contamination and pollution
9	earth structure
8	mine sites
8	acid deposition
8	plants (organisms)
7	river systems
7	maps and atlases
7	rocks and deposits
7	climate change
7	water quality
6	management methods
6	aerial photography
6	surface water (non-marine)
6	meteorites
6	erosion
6	tectonic processes
6	land subsidence
6	industrial pollution
6	marine geology
6	invasive species
6	land surface characteristics
6	stratigraphy
5	water properties
5	water supply and demand
5	igneous rocks
5	geologic history
5	ocean characteristics
5	drainage basins
5	sea-floor characteristics
5	ground-water flow

Science Topics term usage Saturday, 2008-01-05