Science Topics term usage 2010-12-09

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.)

554	earthquakes
202	volcanoes
156	earthquake occurrences
94	maps and atlases
57	real-time monitoring and reporting
50	floods
48	groundwater
46	surface water (non-marine)
43	abandoned mines and quarries
40	climate change
36	contamination and pollution
36	geospatial analysis
34	water quality
34	energy resources
32	mineral resources
31	remote sensing
30	map interfaces
28	droughts
26	animals
25	topographic maps
24	invasive species
22	geologic maps
19	oil resources
18	mining hazards
17	environmental health (human)
17	avian influenza
16	earthquake probabilities
14	seismology
14	fires
14	tectonic processes
11	stream discharge
11	soil resources
11	human impacts
10	hazards
10	acid deposition
10	health and disease
9	endangered species
8	topics
8	streamflow
8	groundwater flow

Science Topics term usage Thursday, 2010-12-09