Science Topics term usage 2010-03-13

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.)

2231	earthquakes
809	earthquake occurrences
270	real-time monitoring and reporting
248	volcanoes
155	maps and atlases
154	floods
148	earthquake probabilities
126	seismology
96	remote sensing
75	map interfaces
75	ground water
73	surface water (non-marine)
71	climate change
69	mineral resources
62	energy resources
56	topographic maps
49	droughts
47	geospatial analysis
43	geologic maps
41	tectonic processes
40	contamination and pollution
39	avian influenza
37	invasive species
37	volcanic activity
35	water quality
33	hydrology
27	hazards
25	environmental health (human)
22	tsunamis
20	fires
19	vertebrates
19	streamflow
19	oil resources
18	rocks and deposits
17	topics
16	surface-water level
14	sea-floor characteristics
14	human impacts
14	river systems
14	acid deposition

Science Topics term usage Saturday, 2010-03-13