Science Topics term usage 2009-10-19

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.)

1076	earthquakes
454	volcanoes
438	earthquake occurrences
313	maps and atlases
170	real-time monitoring and reporting
165	mineral resources
131	water quality
131	climate change
126	map interfaces
124	energy resources
122	floods
120	ground water
110	topographic maps
108	surface water (non-marine)
99	remote sensing
87	contamination and pollution
84	geospatial analysis
78	invasive species
68	avian influenza
66	earthquake probabilities
58	geologic maps
55	droughts
54	fires
54	environmental health (human)
49	seismology
44	acid deposition
39	earth structure
37	surface water quality
36	human impacts
36	river systems
36	tectonic processes
34	natural resources
33	soil resources
31	land use and land cover
31	metallic ores
30	animals
29	life sciences
29	global warming
28	tsunamis
27	geologic processes

Science Topics term usage Monday, 2009-10-19