Science Topics term usage 2010-04-17

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.)

2231	earthquakes
1902	volcanoes
788	earthquake occurrences
224	real-time monitoring and reporting
144	maps and atlases
120	earthquake probabilities
108	climate change
99	seismology
81	volcanic activity
77	ground water
64	remote sensing
61	floods
59	avian influenza
58	energy resources
57	map interfaces
55	mineral resources
52	surface water (non-marine)
48	contamination and pollution
46	geospatial analysis
45	invasive species
45	topographic maps
41	water quality
37	environmental health (human)
37	droughts
33	volcanic eruption prediction
31	human impacts
30	geologic maps
27	acid deposition
25	volcanic features
23	oil resources
23	geographic information systems (GIS)
23	life sciences
22	tectonic processes
21	craters
20	wildlife population management
19	fires
18	hazards
17	hydrogeology
16	earth structure
15	water chemistry

Science Topics term usage Saturday, 2010-04-17