Science Topics term usage 2009-10-29

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.)

1214	earthquakes
523	earthquake occurrences
353	volcanoes
255	maps and atlases
165	real-time monitoring and reporting
93	climate change
92	topographic maps
89	mineral resources
84	floods
74	ground water
73	geospatial analysis
72	energy resources
71	map interfaces
70	water quality
70	surface water (non-marine)
67	remote sensing
64	avian influenza
63	geologic maps
59	invasive species
51	environmental health (human)
49	contamination and pollution
43	earthquake probabilities
39	droughts
38	oil resources
38	seismology
36	land use and land cover
29	human impacts
26	volcanic activity
24	earth structure
22	California
22	social sciences
22	marine geology
20	topics
19	hydrogeology
19	soil resources
18	global change
17	fires
17	health and disease
17	acid deposition
17	grain-size analysis

Science Topics term usage Thursday, 2009-10-29