Science Topics term usage 2008-10-18

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.)

254	earthquakes
103	earthquake occurrences
80	volcanoes
67	maps and atlases
37	ground water
36	climate change
36	USGS map servers
31	real-time monitoring and reporting
30	floods
30	droughts
29	water quality
25	invasive species
24	energy resources
24	surface water (non-marine)
24	geospatial analysis
21	avian influenza
20	contamination and pollution
19	mineral resources
18	remote sensing
15	fires
11	environmental health (human)
9	endangered species
9	earthquake probabilities
9	acid deposition
8	river systems
8	earth structure
8	global warming
7	marine geology
7	animals
7	tectonic processes
7	geologic history
7	erosion
7	forest ecosystems
7	tsunamis
6	seismology
6	landslides
6	global change
6	health and disease
6	ocean characteristics
6	aquatic ecosystems

Science Topics term usage Saturday, 2008-10-18