Science Topics term usage 2006-05-03

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.)

469	earthquakes
246	real-time monitoring and reporting
154	earthquake occurrences
153	volcanoes
96	tsunamis
85	geographic information systems (GIS)
50	animals
46	energy resources
44	floods
41	tectonic processes
40	mineral resources
34	seismology
33	health and disease
32	hazards
30	earth structure
29	ecological competition
28	droughts
28	geologic structure
25	glaciation
24	geologic history
24	ground-water flow
24	sea-floor characteristics
23	oil resources
23	contamination and pollution
22	magnetic field (earth)
22	climate change
22	endangered species
22	ground water
21	cartography
21	erosion
20	acid deposition
20	water quality
20	storms
20	landslides
20	freshwater ecosystems
20	aerial photography
20	planetary bodies
20	invasive species
19	human impacts
18	streamflow

Science Topics term usage Wednesday, 2006-05-03