Science Topics term usage 2010-04-18

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.)

2088	earthquakes
1389	volcanoes
758	earthquake occurrences
204	real-time monitoring and reporting
150	maps and atlases
98	climate change
92	mineral resources
91	volcanic activity
84	earthquake probabilities
83	seismology
80	floods
76	energy resources
66	water quality
63	ground water
61	invasive species
60	remote sensing
59	contamination and pollution
58	map interfaces
54	geospatial analysis
53	droughts
53	surface water (non-marine)
53	topographic maps
45	avian influenza
39	volcanic eruption prediction
34	fires
30	geologic maps
29	river systems
29	erosion
29	hazards
27	environmental health (human)
26	acid deposition
23	oil resources
21	global warming
19	volcanic features
19	biodiversity
19	topics
19	tectonic processes
17	earth structure
17	pharmaceutical contamination
15	human impacts

Science Topics term usage Sunday, 2010-04-18