Science Topics term usage 2008-05-15

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.)

1722	earthquakes
799	earthquake occurrences
376	volcanoes
172	maps and atlases
122	real-time monitoring and reporting
85	earthquake probabilities
78	energy resources
73	floods
72	climate change
70	USGS map servers
62	droughts
60	water quality
59	mineral resources
57	ground water
54	avian influenza
48	remote sensing
46	geospatial analysis
43	surface water (non-marine)
42	contamination and pollution
40	seismology
39	invasive species
31	tectonic processes
29	environmental health (human)
27	fires
18	oil resources
17	erosion
16	stream-gage measurement
15	acid deposition
14	topics
14	human impacts
14	tsunamis
14	ocean characteristics
13	river systems
13	earth structure
13	streamflow
12	cartography
12	scientific careers
12	global warming
12	hydrology
11	volcanic activity

Science Topics term usage Thursday, 2008-05-15