PARAMETERS 



* - Computer Storage and Retrieval System - Environment Canada 

 AA - Atomic Absorption IR - Infrared 



NFR - Nonfilterable Residue MC - Monthly Composite 



•CAP - Inductively Coupled Argon Plasma. 



UV - Ultraviolet 



BM - Bimonthly (Alternate months sampled by U.S.G.S.) 



A2-8 



