Science Topics term usage 2011-05-12

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.)

1409	earthquakes
483	earthquake occurrences
386	volcanoes
116	maps and atlases
112	floods
104	real-time monitoring and reporting
59	mineral resources
57	surface water (non-marine)
46	climate change
43	map interfaces
43	earthquake probabilities
38	geospatial analysis
36	seismology
35	groundwater
35	energy resources
32	topographic maps
30	oil resources
29	volcanic activity
26	droughts
26	water quality
23	remote sensing
19	invasive species
19	contamination and pollution
17	geologic maps
17	tsunamis
15	fires
15	avian influenza
12	environmental health (human)
12	microbiology
11	earth structure
10	river systems
10	volcanic features
10	tectonic processes
9	petroleum
8	hazards
7	biodiversity
7	land use and land cover
7	health and disease
7	soil resources
6	stream-gage measurement

Science Topics term usage Thursday, 2011-05-12