Science Topics term usage 2010-03-22

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.)

2080	earthquakes
1035	volcanoes
748	earthquake occurrences
205	real-time monitoring and reporting
202	maps and atlases
124	earthquake probabilities
112	mineral resources
109	seismology
101	climate change
96	floods
92	volcanic activity
84	geospatial analysis
77	ground water
76	topographic maps
74	map interfaces
73	energy resources
69	droughts
68	remote sensing
60	invasive species
55	surface water (non-marine)
54	water quality
46	contamination and pollution
42	avian influenza
37	environmental health (human)
36	tectonic processes
35	human impacts
31	natural gas resources
31	oil resources
29	fires
29	hazards
28	acid deposition
27	geologic maps
26	mass wasting
24	volcanic eruption prediction
23	river systems
22	erosion
21	magnetic field (earth)
21	topics
21	tsunamis
21	health and disease

Science Topics term usage Monday, 2010-03-22