Science Topics term usage 2010-12-12

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.)

376	earthquakes
137	volcanoes
123	earthquake occurrences
93	floods
70	maps and atlases
56	real-time monitoring and reporting
44	climate change
43	surface water (non-marine)
42	mineral resources
35	energy resources
31	groundwater
28	remote sensing
27	map interfaces
22	environmental health (human)
20	geospatial analysis
19	abandoned mines and quarries
17	invasive species
16	water quality
16	topographic maps
15	geologic maps
15	avian influenza
14	fires
12	earthquake probabilities
12	contamination and pollution
12	droughts
10	seismology
9	tsunamis
8	groundwater flow
8	acid deposition
7	tectonic processes
7	hydrology
7	river systems
6	stream discharge
6	animals
6	volcanic activity
6	oil resources
5	magnetic field (earth)
5	health and disease
5	sea-floor characteristics
5	ocean characteristics

Science Topics term usage Sunday, 2010-12-12