Science Topics term usage 2005-05-01

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.)

157	earthquakes
90	volcanoes
81	geographic information systems (GIS)
58	earthquake occurrences
37	tectonic processes
34	real-time monitoring and reporting
30	tsunamis
30	maps and atlases
27	mineral resources
26	energy resources
26	surface water (non-marine)
24	ground water
22	streamflow
22	geologic history
18	climate change
17	rocks and deposits
15	hazards
14	floods
14	animals
13	acid deposition
13	earth structure
12	magnetic field (earth)
12	planetary bodies
12	landslides
11	multispectral imaging
11	invasive species
11	water quality
11	map coordinate systems
11	geologic structure
10	erosion
10	oil resources
10	marine geology
9	wildlife
8	human impacts
8	geolocation measurement
8	stream discharge
8	ground-water flow
8	stream-gage measurement
8	aquatic ecosystems
8	storms

Science Topics term usage Sunday, 2005-05-01