Science Topics term usage 2005-04-14

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.)

359	volcanoes
272	earthquakes
90	geographic information systems (GIS)
79	surface water (non-marine)
73	earthquake occurrences
70	tectonic processes
54	streamflow
46	real-time monitoring and reporting
44	mineral resources
44	water quality
43	ground water
39	earth structure
36	ground-water flow
36	maps and atlases
33	energy resources
30	endangered species
29	landslides
29	oil resources
28	water resources
27	volcanic activity
26	tsunamis
26	planetary bodies
25	rocks and deposits
24	climate change
23	animals
23	hazards
22	aerial photography
22	geologic history
20	glaciation
20	biodiversity
20	natural resource exploration
19	global change
19	human impacts
19	earthquake probabilities
18	erosion
18	stream-gage measurement
18	remote sensing
18	wildlife
18	ecosystems
18	floods

Science Topics term usage Thursday, 2005-04-14