Science Topics term usage 2006-08-03

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.)

162	earthquakes
74	earthquake occurrences
57	geographic information systems (GIS)
56	volcanoes
49	spatial analysis
47	real-time monitoring and reporting
24	earth structure
22	tectonic processes
17	water quality
16	climate change
16	streamflow
15	geologic history
15	map coordinate systems
14	rocks and deposits
14	ground water
14	aerial photography
14	land surface characteristics
13	parasitology
13	ground-water flow
13	seismology
13	geologic structure
12	surface water (non-marine)
12	energy resources
12	land use and land cover
11	animals
11	contamination and pollution
10	tsunamis
10	stream-gage measurement
10	ecosystems
10	health and disease
10	maps and atlases
10	water resources
10	mineral resources
10	remote sensing
9	glaciation
9	invasive species
9	population and community ecology
9	cartography
9	volcanic features
9	earthquake probabilities

Science Topics term usage Thursday, 2006-08-03