Science Topics term usage 2010-01-25

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.)

2658	earthquakes
1121	earthquake occurrences
424	volcanoes
276	real-time monitoring and reporting
266	maps and atlases
195	floods
147	energy resources
146	earthquake probabilities
139	ground water
136	climate change
130	map interfaces
127	mineral resources
123	surface water (non-marine)
115	contamination and pollution
100	remote sensing
95	topographic maps
94	water quality
82	seismology
78	droughts
73	geospatial analysis
71	avian influenza
68	invasive species
57	oil resources
56	geologic maps
54	fires
52	tectonic processes
48	environmental health (human)
46	river systems
43	volcanic activity
40	ground-water flow
35	land use and land cover
35	acid deposition
35	streamflow
35	California
33	hydrology
32	human impacts
31	health and disease
30	cartography
26	natural resources
26	seismic methods

Science Topics term usage Monday, 2010-01-25