Science Topics term usage 2007-11-17

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.)

46	earthquakes
35	geographic information systems (GIS)
27	volcanoes
23	cities
22	earthquake occurrences
18	hazards
18	geospatial analysis
15	climate change
13	human impacts
13	tectonic processes
12	global warming
12	real-time monitoring and reporting
12	geologic structure
11	controlled fires
11	earth structure
10	ocean characteristics
10	wetland ecosystems
10	biogeography
10	management methods
9	energy resources
9	geophysics
9	environmental assessment
9	water quality
9	biological and physical processes
9	acid deposition
9	contamination and pollution
8	floods
8	rocks and deposits
8	stratigraphic sections
8	topics
8	droughts
7	landslides
7	stratigraphy
7	ecosystems
7	streamflow
7	ground-water flow
7	global change
7	volcanic activity
6	volcanic features
6	fires

Science Topics term usage Saturday, 2007-11-17