Science Topics term usage 2012-04-02

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.)

1075	earthquakes
409	earthquake occurrences
186	volcanoes
86	maps and atlases
73	real-time monitoring and reporting
50	climate change
48	mineral resources
47	groundwater
42	seismology
39	water quality
39	surface water (non-marine)
38	geospatial analysis
36	floods
36	earthquake probabilities
35	energy resources
33	invasive species
32	map interfaces
30	remote sensing
27	avian influenza
24	contamination and pollution
21	droughts
19	topographic maps
18	geologic maps
17	surface water quality
16	land use and land cover
13	volcanic activity
13	microbiology
12	health and disease
12	fires
10	mantle (earth)
10	tsunamis
9	metallic ores
9	geographic information systems (GIS)
9	acid deposition
9	soil resources
8	life sciences
8	oil resources
8	water resources
8	environmental health (human)
7	zoology

Science Topics term usage Monday, 2012-04-02