Science Topics term usage 2005-05-20

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.)

212	earthquakes
121	volcanoes
74	geographic information systems (GIS)
63	earthquake occurrences
63	surface water (non-marine)
48	tectonic processes
40	real-time monitoring and reporting
36	maps and atlases
34	geologic structure
33	mineral resources
29	energy resources
29	earth structure
28	tsunamis
27	streamflow
27	climate change
25	ground-water flow
24	earthquake probabilities
24	cartography
23	global change
23	water quality
21	animals
20	geochemistry
20	rocks and deposits
19	landslides
19	topography
19	floods
19	ground water
19	magnetic field (earth)
19	remote sensing
18	ocean characteristics
18	hazards
16	biodiversity
16	aerial photography
16	metallic ores
15	storms
15	ecosystems
15	stream-gage measurement
15	mining hazards
14	geologic history
14	hydrology

Science Topics term usage Friday, 2005-05-20