Science Topics term usage 2009-09-08

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.)

1012	earthquakes
499	earthquake occurrences
378	maps and atlases
326	volcanoes
163	topographic maps
158	climate change
140	real-time monitoring and reporting
128	ground water
126	mineral resources
124	water quality
123	map interfaces
118	floods
117	energy resources
101	surface water (non-marine)
100	life sciences
92	invasive species
91	geologic maps
83	water properties
81	geospatial analysis
78	droughts
77	remote sensing
74	avian influenza
74	contamination and pollution
64	environmental health (human)
62	earthquake probabilities
54	field methods
53	health and disease
52	tectonic processes
51	earth structure
51	seismology
50	biological and physical processes
46	fires
45	animals
44	geologic processes
41	soil resources
41	volcanic activity
41	human impacts
39	hydrology
35	land use and land cover
34	social sciences

Science Topics term usage Tuesday, 2009-09-08