Science Topics term usage 2009-08-13

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.)

769	earthquakes
399	earthquake occurrences
225	maps and atlases
211	volcanoes
142	real-time monitoring and reporting
124	floods
117	topographic maps
114	climate change
105	map interfaces
95	mineral resources
80	surface water (non-marine)
78	energy resources
75	ground water
74	geologic maps
73	water quality
70	contamination and pollution
63	remote sensing
61	geospatial analysis
57	invasive species
55	avian influenza
52	environmental health (human)
51	fires
47	droughts
40	earthquake probabilities
28	hydrology
28	surface water quality
26	endangered species
25	human impacts
24	acid deposition
22	earth structure
22	tectonic processes
21	seismology
21	life sciences
20	hydrogeology
20	global change
20	scientific careers
20	animals
19	ground-water quality
19	health and disease
19	streamflow

Science Topics term usage Thursday, 2009-08-13