Science Topics term usage 2009-09-02

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.)

1926	earthquakes
1018	earthquake occurrences
413	volcanoes
373	maps and atlases
275	real-time monitoring and reporting
175	mineral resources
158	energy resources
145	floods
139	topographic maps
134	climate change
132	fires
124	contamination and pollution
123	water quality
119	ground water
118	invasive species
106	earthquake probabilities
102	map interfaces
91	remote sensing
90	geologic maps
90	droughts
86	surface water (non-marine)
85	environmental health (human)
80	geospatial analysis
73	avian influenza
60	health and disease
57	animals
53	acid deposition
52	seismology
50	life sciences
49	river systems
49	rocks and deposits
43	erosion
42	oil resources
40	cartography
40	biological and physical processes
40	desert ecosystems
39	topics
38	global change
37	earth structure
36	endangered species

Science Topics term usage Wednesday, 2009-09-02