Science Topics term usage 2010-06-07

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.)

2079	earthquakes
1025	earthquake occurrences
297	volcanoes
197	real-time monitoring and reporting
151	maps and atlases
122	ground water
88	mineral resources
74	energy resources
70	floods
68	topographic maps
67	climate change
66	surface water (non-marine)
65	map interfaces
64	seismology
47	earthquake probabilities
45	droughts
43	remote sensing
42	contamination and pollution
40	oil resources
36	geospatial analysis
33	California
31	water quality
30	fires
26	biogeography
25	avian influenza
24	invasive species
21	geologic maps
21	health and disease
20	soil resources
19	stream-gage measurement
18	animals
18	Los Angeles
17	natural gas resources
17	streamflow
17	acid deposition
16	environmental health (human)
16	tectonic processes
16	ground-water quality
15	endangered species
15	earth structure

Science Topics term usage Monday, 2010-06-07