EPA's Interactive Sampling Guide for Drinking Water System OperatorsCD-ROM or DVD-ROM - 2006
Provides guide and procedures how to collect type of sample to ensure that the system operators perform the proper sampling technique.
Alternative Title: Environmental Protection Agency's interactive sampling guide for drinking water system operators [electronic resource]
Publisher: [Washington, D.C.] : U.S. Environmental Protection Agency, Office of Water, 
Branch Call Number: EP1.104: D83/CD
Characteristics: 1 CD-ROM : col. ; 4 3/4 in.