Science Topics term usage 2005-04-16

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.)

209	earthquakes
104	volcanoes
93	earthquake occurrences
70	geographic information systems (GIS)
46	real-time monitoring and reporting
35	maps and atlases
34	tectonic processes
30	earth structure
29	surface water (non-marine)
28	ground water
27	geologic history
26	hazards
23	rocks and deposits
22	tsunamis
21	streamflow
21	water resources
19	climate change
19	remote sensing
19	energy resources
18	water quality
18	droughts
18	landslides
18	geologic structure
17	mining hazards
17	marine geology
17	global change
16	habitats
16	gravitational field (earth)
16	seismology
16	mineral resources
15	ocean sciences
15	animals
15	river systems
15	aerial photography
14	snow and ice cover
14	ground-water flow
14	ecological processes
14	human impacts
14	land surface characteristics
14	topics

Science Topics term usage Saturday, 2005-04-16