Science Topics term usage 2005-05-12

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.)

208	earthquakes
130	volcanoes
92	geographic information systems (GIS)
79	surface water (non-marine)
73	tectonic processes
60	streamflow
49	earthquake occurrences
43	water quality
43	maps and atlases
41	volcanic activity
36	tsunamis
35	mineral resources
32	ground water
29	energy resources
28	landslides
28	water supply and demand
26	land surface characteristics
25	earth structure
24	water resources
23	geologic structure
23	seismology
22	climate change
22	aerial photography
21	oil resources
20	hydrology
20	human impacts
20	animals
19	real-time monitoring and reporting
18	water chemistry
18	invasive species
17	hazards
17	geologic history
17	rocks and deposits
16	stream-gage measurement
16	topography
15	meteorites
15	remote sensing
15	glaciation
14	nonvascular plants
14	geography

Science Topics term usage Thursday, 2005-05-12