Science Topics term usage 2011-06-09

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.)

777	earthquakes
303	volcanoes
259	earthquake occurrences
114	maps and atlases
108	real-time monitoring and reporting
102	floods
65	surface water (non-marine)
51	mineral resources
50	climate change
49	energy resources
45	groundwater
40	map interfaces
39	fires
38	water quality
32	geospatial analysis
32	remote sensing
30	topographic maps
27	droughts
25	invasive species
18	avian influenza
18	environmental health (human)
18	contamination and pollution
18	oil resources
16	acid deposition
15	seismology
15	earthquake probabilities
14	life sciences
14	hydrology
14	volcanic activity
13	geologic maps
12	microbiology
12	tsunamis
11	tectonic processes
11	river systems
10	endangered species
9	geographic information systems (GIS)
9	geologic processes
8	health and disease
8	earth structure
8	geology

Science Topics term usage Thursday, 2011-06-09