Science Topics term usage 2013-04-02

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.)

349	earthquakes
106	earthquake occurrences
91	volcanoes
53	maps and atlases
41	real-time monitoring and reporting
30	aerial photography
28	mineral resources
27	climate change
25	remote sensing
24	surface water (non-marine)
23	contamination and pollution
22	groundwater
21	map interfaces
21	energy resources
20	geospatial analysis
19	water quality
19	floods
19	invasive species
18	earth sciences
18	life sciences
17	tectonic processes
17	topographic maps
16	microbiology
16	avian influenza
15	geochemistry
15	droughts
14	fires
13	geologic maps
12	tsunamis
12	environmental health (human)
12	earthquake probabilities
10	mass wasting
10	seismology
9	geographic information systems (GIS)
9	acid deposition
9	human impacts
8	hydrology
8	water chemistry
8	pharmaceutical contamination
8	geology

Science Topics term usage Tuesday, 2013-04-02