Science Topics term usage 2010-03-27

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.)

1416	earthquakes
473	earthquake occurrences
292	volcanoes
146	real-time monitoring and reporting
123	maps and atlases
104	seismology
77	climate change
70	earthquake probabilities
56	floods
54	energy resources
48	mineral resources
45	remote sensing
45	droughts
44	topographic maps
43	map interfaces
42	ground water
41	contamination and pollution
38	water quality
36	geospatial analysis
32	invasive species
24	avian influenza
23	volcanic activity
22	surface water (non-marine)
18	hazards
18	fires
17	oil resources
14	acid deposition
14	global warming
14	volcanology
14	erosion
13	geologic processes
13	tectonic processes
13	nutrient content (water)
13	environmental health (human)
11	geologic structure
11	earth structure
9	geologic maps
9	mass wasting
9	endangered species
9	metamorphic rocks

Science Topics term usage Saturday, 2010-03-27