Science Topics term usage 2011-06-01

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.)

808	earthquakes
240	earthquake occurrences
178	volcanoes
123	floods
112	maps and atlases
109	real-time monitoring and reporting
70	mineral resources
56	surface water (non-marine)
49	climate change
47	water quality
44	energy resources
41	groundwater
40	remote sensing
36	geospatial analysis
33	contamination and pollution
32	topographic maps
30	map interfaces
29	earthquake probabilities
25	droughts
23	invasive species
20	fires
19	environmental health (human)
18	avian influenza
16	river systems
15	oil resources
15	economic geology
15	natural gas resources
15	seismology
14	geologic maps
14	microbiology
13	land surface characteristics
13	rocks and deposits
12	tsunamis
11	drainage basins
11	geologic history
11	human impacts
11	geochemistry
11	natural resources
11	streamflow
11	stream discharge

Science Topics term usage Wednesday, 2011-06-01