Science Topics term usage 2009-11-16

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.)

1835	earthquakes
834	earthquake occurrences
372	volcanoes
284	maps and atlases
178	floods
153	climate change
146	real-time monitoring and reporting
141	mineral resources
112	energy resources
103	topographic maps
101	surface water (non-marine)
95	ground water
92	water quality
84	contamination and pollution
78	human impacts
77	droughts
70	geospatial analysis
68	invasive species
59	avian influenza
57	remote sensing
56	seismology
55	earthquake probabilities
53	California
49	fires
48	environmental health (human)
48	geologic maps
47	map interfaces
44	land use and land cover
43	health and disease
35	hazards
34	acid deposition
33	hydrology
33	landslides
33	endangered species
32	tsunamis
31	erosion
30	animals
28	earth structure
28	aquatic ecosystems
27	volcanic activity

Science Topics term usage Monday, 2009-11-16