Science Topics term usage 2006-06-20

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.)

136	earthquakes
76	geographic information systems (GIS)
75	volcanoes
35	acid deposition
27	climate change
27	real-time monitoring and reporting
25	mineral resources
23	tectonic processes
22	tsunamis
22	surface water (non-marine)
21	energy resources
21	water quality
21	water resources
20	streamflow
20	contamination and pollution
20	earthquake occurrences
19	earth structure
19	floods
18	storms
18	landslides
17	human impacts
17	ground water
16	ground-water flow
16	geologic history
16	topics
15	maps and atlases
15	invasive species
15	ecological processes
15	global change
15	mining hazards
14	animals
14	planetary bodies
13	remote sensing
13	recreation
13	habitats
13	coastal zones
13	waste treatment and disposal
13	endangered species
12	earthquake probabilities
12	health and disease

Science Topics term usage Tuesday, 2006-06-20