Science Topics term usage 2008-12-28

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.)

742	earthquakes
339	earthquake occurrences
94	volcanoes
88	maps and atlases
74	real-time monitoring and reporting
46	USGS map servers
45	floods
36	climate change
32	avian influenza
30	contamination and pollution
28	energy resources
28	remote sensing
28	ground water
26	topographic maps
24	mineral resources
23	droughts
22	seismology
22	geospatial analysis
21	water quality
20	surface water (non-marine)
18	environmental health (human)
18	invasive species
15	earthquake probabilities
13	fires
11	USGS budget
9	geologic maps
9	surface water quality
7	river systems
6	gold ores
6	cartography
6	aerial photography
6	coal resources
6	California
6	health and disease
5	volcanic activity
5	ground-water flow
5	streamflow
5	hydrology
5	oil resources
5	earth sciences

Science Topics term usage Sunday, 2008-12-28