Science Topics term usage 2010-05-13

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.)

1080	earthquakes
407	earthquake occurrences
321	volcanoes
187	maps and atlases
153	real-time monitoring and reporting
85	map interfaces
80	mineral resources
79	climate change
77	topographic maps
77	energy resources
76	floods
64	invasive species
62	seismology
61	remote sensing
58	surface water (non-marine)
55	ground water
54	water quality
54	contamination and pollution
48	droughts
45	earthquake probabilities
44	human impacts
42	geologic maps
37	geospatial analysis
36	avian influenza
30	river systems
28	environmental health (human)
26	acid deposition
23	fires
22	volcanic activity
22	endangered species
20	hazards
19	volcanic eruption prediction
19	tsunamis
17	oil resources
16	ocean characteristics
15	soil resources
15	hurricanes
14	topics
14	surface water quality
14	streamflow

Science Topics term usage Thursday, 2010-05-13