Databases

SciFinder (CAS)

This service works best with Internet Explorer. First time users MUST register. Full text access to: Chemical Abstracts since 1907, Chemical Abstracts Registry CASREACT: since 1974, Medline since 1985, Chemcats and ChemList since 1979.

Dates of Coverage: 
varies by section

Soil Surveys (USDA) [Full Text]

A subject gateway to soil surveys, soil geography, major land resource areas (MLRA) and ecological regions (CER), and a soil geochemistry spatial database.