Science Topics term usage 2010-04-16

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.)

2962	earthquakes
2853	volcanoes
1020	earthquake occurrences
282	real-time monitoring and reporting
261	maps and atlases
148	earthquake probabilities
125	climate change
113	volcanic activity
112	mineral resources
111	seismology
85	map interfaces
83	energy resources
78	ground water
76	floods
71	geospatial analysis
70	surface water (non-marine)
69	topographic maps
64	water quality
57	remote sensing
55	avian influenza
47	contamination and pollution
46	tectonic processes
45	droughts
44	geologic maps
43	invasive species
35	fires
34	volcanic features
33	global warming
30	oil resources
28	environmental health (human)
25	human impacts
24	volcanic eruption prediction
23	hazards
22	water chemistry
19	gravitational field (earth)
19	tsunamis
17	earth structure
16	craters
15	water use
15	meteorites

Science Topics term usage Friday, 2010-04-16