Science Topics term usage 2010-06-05

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.)

665	earthquakes
250	earthquake occurrences
204	volcanoes
77	real-time monitoring and reporting
71	maps and atlases
42	mineral resources
39	topographic maps
37	climate change
36	floods
34	surface water (non-marine)
33	ground water
32	seismology
30	energy resources
27	map interfaces
25	earthquake probabilities
24	remote sensing
22	water quality
22	geospatial analysis
16	streamflow
15	contamination and pollution
15	avian influenza
14	invasive species
13	oil resources
12	stream discharge
12	droughts
11	geographic information systems (GIS)
11	land use and land cover
11	river systems
11	environmental health (human)
9	fires
9	volcanic activity
9	global warming
9	hydrology
8	hydrogeology
8	ground-water quality
7	aquatic ecosystems
7	geography
7	natural gas resources
7	streams
7	hazards

Science Topics term usage Saturday, 2010-06-05