Science Topics term usage 2011-05-22

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.)

1261	earthquakes
667	volcanoes
499	earthquake occurrences
97	real-time monitoring and reporting
68	maps and atlases
49	floods
37	groundwater
36	surface water (non-marine)
35	mineral resources
31	climate change
31	earthquake probabilities
29	map interfaces
26	energy resources
22	water quality
21	remote sensing
21	geospatial analysis
20	seismology
20	topographic maps
20	invasive species
18	volcanic activity
17	avian influenza
17	contamination and pollution
16	droughts
16	tsunamis
15	environmental health (human)
14	oil resources
12	river systems
11	fires
11	geologic maps
10	human impacts
9	microbiology
7	ecological processes
7	tornadoes
7	ocean characteristics
6	hazards
6	health and disease
6	streamflow
6	endangered species
5	sediment transport
5	drainage basins

Science Topics term usage Sunday, 2011-05-22