Science Topics term usage 2012-02-14

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.)

1151	earthquakes
429	earthquake occurrences
215	volcanoes
110	maps and atlases
99	real-time monitoring and reporting
57	groundwater
55	climate change
54	mineral resources
52	energy resources
52	geospatial analysis
49	map interfaces
42	water quality
40	surface water (non-marine)
38	droughts
35	earthquake probabilities
32	remote sensing
32	invasive species
30	floods
29	topographic maps
29	avian influenza
27	environmental health (human)
27	contamination and pollution
21	tsunamis
20	microbiology
20	seismology
18	health and disease
17	oil resources
15	erosion
15	fires
13	data services
13	natural gas resources
13	human impacts
13	land use and land cover
12	tectonic processes
12	hydrology
11	endangered species
11	natural resource assessment
10	stream discharge
10	topics
9	groundwater flow

Science Topics term usage Tuesday, 2012-02-14