Science Topics term usage 2008-06-15

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.)

538	earthquakes
234	earthquake occurrences
97	floods
91	maps and atlases
79	real-time monitoring and reporting
78	volcanoes
45	climate change
45	mineral resources
43	USGS map servers
39	ground water
37	energy resources
36	surface water (non-marine)
35	avian influenza
31	geospatial analysis
31	contamination and pollution
30	water quality
29	droughts
28	invasive species
28	remote sensing
28	fires
21	earthquake probabilities
19	environmental health (human)
15	life sciences
12	river systems
11	oil resources
9	California
8	hydrology
7	seismology
7	earth structure
7	streamflow
6	human impacts
6	desert ecosystems
6	USGS budget
6	ecology
5	drainage basins
5	global warming
5	earth characteristics
5	volcanic activity
5	rocks and deposits
5	ground-water flow

Science Topics term usage Sunday, 2008-06-15