Science Topics term usage 2009-03-14

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.)

287	earthquakes
148	volcanoes
121	earthquake occurrences
95	maps and atlases
58	real-time monitoring and reporting
54	mineral resources
50	climate change
49	energy resources
45	water quality
44	topographic maps
44	floods
42	USGS map servers
40	contamination and pollution
36	invasive species
35	geospatial analysis
34	ground water
31	avian influenza
31	surface water (non-marine)
30	remote sensing
26	droughts
19	environmental health (human)
16	oil resources
16	fires
15	geologic maps
13	ground-water quality
12	earthquake probabilities
11	USGS budget
11	river systems
10	tsunamis
9	hydrology
8	acid deposition
8	ecology
8	global warming
7	animals
7	seismology
7	economic geology
7	human impacts
7	endangered species
7	metallic ores
6	volcanic activity

Science Topics term usage Saturday, 2009-03-14