Drinking water refreshing answers to all your questions - Symons, James M. (Texas A & M University Press, 1995)
Revised edition of: Plain talk about drinking water. [Boulder, CO] : American Works Association, c1992. - Includes index. - Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002