Science Topics term usage 2012-04-16

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.)

1342	earthquakes
438	earthquake occurrences
182	volcanoes
105	maps and atlases
77	real-time monitoring and reporting
63	groundwater
55	climate change
51	mineral resources
48	surface water (non-marine)
47	droughts
44	geospatial analysis
43	earthquake probabilities
40	seismology
37	topographic maps
36	water quality
30	remote sensing
30	floods
29	avian influenza
28	tsunamis
27	map interfaces
25	energy resources
25	contamination and pollution
23	invasive species
21	geologic maps
17	acid deposition
17	environmental health (human)
16	natural gas resources
15	volcanic activity
12	fires
12	streamflow
12	microbiology
12	cartography
12	life sciences
11	endangered species
11	topics
11	tornadoes
10	human impacts
10	oil resources
9	land use and land cover
9	tectonic processes

Science Topics term usage Monday, 2012-04-16