Science Topics term usage 2010-06-12

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.)

2535	earthquakes
1213	earthquake occurrences
203	volcanoes
147	real-time monitoring and reporting
81	maps and atlases
80	mineral resources
57	seismology
53	floods
48	climate change
48	surface water (non-marine)
47	ground water
46	map interfaces
43	earthquake probabilities
42	energy resources
42	geospatial analysis
38	contamination and pollution
37	droughts
35	remote sensing
33	oil resources
29	California
25	environmental health (human)
24	topographic maps
23	water quality
20	invasive species
19	tsunamis
15	volcanic activity
14	topics
13	river systems
13	geologic maps
13	avian influenza
11	acid deposition
11	hazards
10	crust (earth)
10	rocks and deposits
10	ocean waves
10	streamflow
10	stream discharge
10	magnetic field (earth)
10	ground-water flow
9	greenhouse gases

Science Topics term usage Saturday, 2010-06-12