Science Topics term usage 2012-03-22

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.)

1308	earthquakes
433	earthquake occurrences
213	volcanoes
107	real-time monitoring and reporting
95	maps and atlases
70	earthquake probabilities
62	climate change
57	energy resources
56	mineral resources
54	surface water (non-marine)
50	map interfaces
45	groundwater
43	droughts
42	floods
37	avian influenza
37	water quality
36	oil resources
35	seismology
29	topographic maps
28	remote sensing
26	geospatial analysis
24	contamination and pollution
22	invasive species
19	geologic maps
18	fires
15	volcanic activity
13	human impacts
12	tsunamis
12	environmental health (human)
11	topics
11	microbiology
11	tectonic processes
10	rocks and deposits
10	natural gas resources
10	biogeography
9	acid deposition
9	effects of climate change
8	surface water quality
8	geologic processes
8	toxic trace element contamination

Science Topics term usage Thursday, 2012-03-22