Science Topics term usage 2012-10-04

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.)

425	earthquakes
130	volcanoes
114	earthquake occurrences
63	real-time monitoring and reporting
38	maps and atlases
38	climate change
29	mineral resources
27	floods
27	remote sensing
26	surface water (non-marine)
24	energy resources
22	water quality
21	geospatial analysis
21	groundwater
21	invasive species
19	map interfaces
18	contamination and pollution
16	droughts
16	earth sciences
13	health and disease
13	tectonic processes
13	acid deposition
13	avian influenza
12	seismology
12	environmental health (human)
12	fires
11	greenhouse effect
11	tsunamis
11	topographic maps
11	erosion
11	effects of climate change
11	endangered species
10	life sciences
10	oil resources
10	natural gas resources
10	microbiology
9	ecology
9	geologic history
9	human impacts
8	land use and land cover

Science Topics term usage Thursday, 2012-10-04