Science Topics term usage 2010-05-14

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.)

1116	earthquakes
429	earthquake occurrences
229	volcanoes
154	real-time monitoring and reporting
142	maps and atlases
91	mineral resources
90	floods
86	climate change
70	ground water
68	surface water (non-marine)
55	topographic maps
51	map interfaces
46	droughts
43	energy resources
39	remote sensing
39	seismology
38	earthquake probabilities
36	invasive species
36	geologic maps
33	water quality
33	avian influenza
27	river systems
27	geospatial analysis
26	contamination and pollution
24	volcanic activity
22	fires
21	facilities
20	oil resources
19	California
16	environmental health (human)
16	streamflow
15	natural gas resources
14	ground-water quality
14	global warming
13	surface water quality
13	geologic processes
13	life sciences
13	sonar methods
12	geomorphology
12	hurricanes

Science Topics term usage Friday, 2010-05-14