Science Topics term usage 2010-01-23

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.)

2017	earthquakes
847	earthquake occurrences
422	volcanoes
171	maps and atlases
132	real-time monitoring and reporting
123	energy resources
110	earthquake probabilities
97	climate change
94	floods
85	mineral resources
73	map interfaces
69	ground water
67	contamination and pollution
62	oil resources
59	droughts
59	geospatial analysis
54	avian influenza
54	invasive species
52	seismology
51	surface water (non-marine)
51	remote sensing
51	water quality
46	topographic maps
32	geologic maps
25	volcanic activity
25	tectonic processes
25	environmental health (human)
23	river systems
21	hazards
19	natural gas resources
17	ecological processes
16	fires
16	ocean characteristics
16	ground-water flow
16	earth structure
15	vertebrate zoology
15	global warming
15	tsunamis
15	erosion
14	human impacts

Science Topics term usage Saturday, 2010-01-23