Science Topics term usage 2010-01-06

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.)

877	earthquakes
380	earthquake occurrences
298	volcanoes
147	maps and atlases
94	mineral resources
90	energy resources
86	real-time monitoring and reporting
77	climate change
63	floods
61	topographic maps
60	map interfaces
51	ground water
49	water quality
48	surface water (non-marine)
45	streamflow
42	droughts
42	geologic maps
37	animals
36	remote sensing
35	geospatial analysis
34	seismology
34	acid deposition
33	invasive species
32	human impacts
29	earthquake probabilities
28	contamination and pollution
27	river systems
27	oil resources
24	environmental health (human)
22	ocean characteristics
21	stream discharge
20	planetary bodies
19	avian influenza
19	rocks and deposits
19	stream-gage measurement
19	marine water quality
18	fires
18	planetary sciences
18	vertebrate zoology
17	endangered species

Science Topics term usage Wednesday, 2010-01-06