Science Topics term usage 2008-06-17

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.)

554	earthquakes
233	earthquake occurrences
196	floods
154	maps and atlases
114	volcanoes
85	real-time monitoring and reporting
85	USGS map servers
70	energy resources
64	geospatial analysis
57	surface water (non-marine)
52	mineral resources
52	ground water
48	climate change
39	droughts
38	contamination and pollution
37	water quality
36	avian influenza
34	invasive species
32	oil resources
23	remote sensing
22	environmental health (human)
20	seismology
19	fires
18	earthquake probabilities
17	life sciences
16	river systems
16	streamflow
13	stream-gage measurement
11	global warming
11	topics
11	earth structure
10	USGS Quadrangles
10	hydrology
9	erosion
9	geographic information systems (GIS)
9	hazards
9	sediment transport
9	ground-water flow
8	birds
8	human impacts

Science Topics term usage Tuesday, 2008-06-17