Science Topics term usage 2010-05-16

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.)

1824	earthquakes
665	earthquake occurrences
288	volcanoes
134	maps and atlases
130	real-time monitoring and reporting
80	seismology
63	earthquake probabilities
62	mineral resources
61	climate change
59	map interfaces
53	energy resources
49	ground water
48	surface water (non-marine)
48	floods
47	remote sensing
41	droughts
38	topographic maps
34	geospatial analysis
32	invasive species
31	water quality
29	avian influenza
26	contamination and pollution
25	earth structure
23	fires
23	geologic maps
22	tectonic processes
21	life sciences
20	environmental health (human)
18	health and disease
17	oil resources
16	human impacts
15	volcanic activity
13	water properties
12	topics
11	biological and physical processes
11	streamflow
10	gravitational field (earth)
10	metallic ores
10	drainage basins
9	acid deposition

Science Topics term usage Sunday, 2010-05-16