Science Topics term usage 2008-07-15

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.)

525	earthquakes
220	earthquake occurrences
185	maps and atlases
184	volcanoes
83	real-time monitoring and reporting
79	USGS map servers
71	energy resources
64	mineral resources
60	floods
54	water quality
53	surface water (non-marine)
51	ground water
51	climate change
48	remote sensing
47	contamination and pollution
43	droughts
38	geospatial analysis
33	invasive species
27	fires
26	avian influenza
24	oil resources
22	environmental health (human)
18	earthquake probabilities
16	natural gas resources
15	river systems
12	erosion
12	earth structure
11	USGS maps on demand
11	USGS budget
11	streamflow
10	hazards
10	topics
10	ground-water flow
9	cartography
9	geologic structure
9	volcanic activity
9	soil resources
9	water properties
8	hydrology
8	metallic ores

Science Topics term usage Tuesday, 2008-07-15