Science Topics term usage 2009-09-19

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.)

709	earthquakes
376	earthquake occurrences
203	maps and atlases
166	volcanoes
123	real-time monitoring and reporting
74	topographic maps
70	remote sensing
65	climate change
54	droughts
52	water quality
51	contamination and pollution
50	floods
47	map interfaces
47	energy resources
45	surface water (non-marine)
43	mineral resources
41	geospatial analysis
40	avian influenza
38	field methods
36	ground water
34	life sciences
29	fires
29	invasive species
26	seismology
24	environmental health (human)
24	geologic maps
21	biological and physical processes
20	geochemistry
18	surface water quality
16	water chemistry
15	geographic information systems (GIS)
14	geologic processes
14	earthquake probabilities
13	global warming
13	earth structure
13	animals
13	health and disease
13	rocks and deposits
12	radar imaging
12	volcanic eruption prediction

Science Topics term usage Saturday, 2009-09-19