Science Topics term usage 2011-04-07

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.)

6313	earthquakes
2493	earthquake occurrences
360	volcanoes
196	tsunamis
179	earthquake probabilities
162	real-time monitoring and reporting
158	maps and atlases
98	seismology
78	mineral resources
78	groundwater
65	geospatial analysis
62	map interfaces
62	floods
57	energy resources
55	surface water (non-marine)
51	climate change
43	droughts
42	remote sensing
41	avian influenza
35	tectonic processes
35	invasive species
35	water quality
33	geologic maps
30	topographic maps
27	contamination and pollution
27	volcanic activity
22	oil resources
21	topics
15	environmental health (human)
15	microbiology
15	hazards
14	fires
13	hydrology
11	river systems
11	human impacts
10	seismic methods
10	groundwater flow
8	streamflow
8	natural gas resources
8	surface-water level

Science Topics term usage Thursday, 2011-04-07