Science Topics term usage 2012-08-30

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.)

1182	earthquakes
432	earthquake occurrences
99	volcanoes
83	real-time monitoring and reporting
62	maps and atlases
48	mineral resources
48	energy resources
43	climate change
42	floods
36	groundwater
36	surface water (non-marine)
34	water quality
34	remote sensing
31	contamination and pollution
31	droughts
30	geospatial analysis
26	earthquake probabilities
21	life sciences
21	invasive species
21	human impacts
20	map interfaces
19	seismology
17	avian influenza
17	fires
17	microbiology
17	volcanic activity
16	topographic maps
16	land use and land cover
15	earth sciences
13	marine biology
13	erosion
12	hydrology
12	geochemistry
11	ecology
11	surface water quality
11	environmental health (human)
11	biodiversity
10	tsunamis
10	geographic information systems (GIS)
10	geologic maps

Science Topics term usage Thursday, 2012-08-30