Science Topics term usage 2011-05-04

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.)

811	earthquakes
260	earthquake occurrences
212	volcanoes
126	floods
102	real-time monitoring and reporting
100	maps and atlases
59	surface water (non-marine)
55	groundwater
52	mineral resources
51	energy resources
49	climate change
46	map interfaces
41	geospatial analysis
33	remote sensing
31	earthquake probabilities
30	droughts
29	water quality
26	contamination and pollution
24	invasive species
23	topographic maps
22	seismology
20	oil resources
19	geologic maps
19	fires
18	river systems
17	tsunamis
16	human impacts
16	environmental health (human)
15	natural gas resources
15	acid deposition
15	avian influenza
14	stream discharge
13	ocean characteristics
12	microbiology
12	hydrology
11	streamflow
9	tectonic processes
9	volcanic activity
9	topics
8	land use change

Science Topics term usage Wednesday, 2011-05-04