Science Topics term usage 2012-03-09

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.)

674	earthquakes
204	earthquake occurrences
155	volcanoes
101	real-time monitoring and reporting
78	maps and atlases
54	surface water (non-marine)
47	climate change
44	map interfaces
40	groundwater
39	mineral resources
38	energy resources
36	remote sensing
36	floods
34	water quality
30	geospatial analysis
29	invasive species
27	oil resources
25	avian influenza
22	contamination and pollution
22	environmental health (human)
21	droughts
20	geologic maps
18	earthquake probabilities
15	microbiology
14	animals
13	natural gas resources
12	human impacts
11	seismology
11	fires
11	tsunamis
11	topographic maps
9	erosion
9	health and disease
8	endangered species
7	streamflow
7	life sciences
7	geographic information systems (GIS)
7	acid deposition
7	volcanic activity
7	geologic processes

Science Topics term usage Friday, 2012-03-09