Science Topics term usage 2012-04-14

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.)

870	earthquakes
301	earthquake occurrences
154	volcanoes
84	real-time monitoring and reporting
73	maps and atlases
42	earthquake probabilities
41	mineral resources
30	geospatial analysis
28	map interfaces
28	climate change
28	droughts
26	groundwater
25	surface water (non-marine)
25	floods
22	invasive species
21	contamination and pollution
16	topographic maps
16	avian influenza
16	water quality
15	remote sensing
14	energy resources
13	fires
11	seismology
10	environmental health (human)
9	human impacts
8	tsunamis
8	geographic information systems (GIS)
7	volcanic activity
7	tectonic processes
7	microbiology
6	river systems
6	stream discharge
6	tornadoes
6	geologic maps
5	spatial analysis
5	acid deposition
5	hydrology
4	waste treatment and disposal
4	geologic processes
4	ecological processes

Science Topics term usage Saturday, 2012-04-14