Science Topics term usage 2011-07-06

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.)

1461	earthquakes
481	earthquake occurrences
172	volcanoes
113	maps and atlases
88	tsunamis
85	real-time monitoring and reporting
59	mineral resources
54	climate change
49	floods
46	surface water (non-marine)
43	groundwater
39	energy resources
36	map interfaces
34	water quality
31	earthquake probabilities
30	droughts
27	geospatial analysis
25	topographic maps
24	remote sensing
21	geologic maps
20	seismology
19	avian influenza
18	invasive species
16	contamination and pollution
14	fires
12	volcanic activity
12	environmental health (human)
10	coal resources
8	microbiology
8	natural resource management
8	land use and land cover
8	acid deposition
7	hazards
7	life sciences
7	metallic ores
7	oil resources
6	natural gas resources
6	surface water quality
6	ecology
6	topography

Science Topics term usage Wednesday, 2011-07-06