Science Topics term usage 2006-08-01

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.)

141	water resources
75	geographic information systems (GIS)
74	earthquakes
42	volcanoes
39	ground water
25	surface water (non-marine)
24	maps and atlases
24	tectonic processes
23	streamflow
23	rocks and deposits
23	floods
21	mineral resources
20	energy resources
20	human impacts
19	water supply and demand
18	real-time monitoring and reporting
17	geologic structure
17	aerial photography
15	map coordinate systems
15	health and disease
15	geologic history
15	cartography
15	ground-water flow
15	climate change
14	ocean characteristics
14	earth structure
14	mining hazards
14	remote sensing
14	animals
14	ocean salinity
14	water properties
14	water quality
13	ecosystems
13	precipitation (atmospheric)
13	coastal zones
13	acid deposition
13	landslides
13	biogeography
13	earthquake occurrences
13	land use and land cover

Science Topics term usage Tuesday, 2006-08-01