Science Topics term usage 2007-05-14

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.)

86	geographic information systems (GIS)
73	volcanoes
67	earthquakes
34	river systems
26	fungi
23	earthquake occurrences
23	acid deposition
22	climate change
20	tectonic processes
17	rocks and deposits
16	contamination and pollution
16	mineral resources
15	earth structure
13	animals
12	landslides
11	geologic structure
11	sediment transport
11	topography
11	stream-gage measurement
11	global warming
11	tsunamis
10	endangered species
10	precipitation (atmospheric)
10	planetary bodies
10	ground water
10	hazards
10	geologic history
9	maps and atlases
9	industrial pollution
9	invasive species
9	sea-floor characteristics
9	oil resources
9	energy resources
9	human impacts
8	volcanic activity
8	volcanic eruption prediction
8	streamflow
8	health and disease
8	hurricanes
8	hydrology

Science Topics term usage Monday, 2007-05-14