Science Topics term usage 2010-03-18

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.)

2129	earthquakes
713	earthquake occurrences
692	natural resource management
343	volcanoes
225	real-time monitoring and reporting
195	maps and atlases
182	earthquake probabilities
161	remote sensing
142	mineral resources
130	floods
127	seismology
119	climate change
94	energy resources
93	ground water
82	contamination and pollution
81	surface water (non-marine)
73	map interfaces
66	droughts
66	topographic maps
64	geospatial analysis
61	water quality
56	avian influenza
55	geologic maps
41	invasive species
36	human impacts
34	tectonic processes
32	hazards
31	mass wasting
31	erosion
28	earth structure
28	acid deposition
27	river systems
24	environmental health (human)
24	fires
24	volcanic activity
24	seismic methods
22	streamflow
21	soil resources
21	life sciences
21	impact cratering

Science Topics term usage Thursday, 2010-03-18