
AWWA Water Operator's Field Guide
William C. Lauer, Timothy J. Mccandless
₹3,706

Calculations and Systems
by William C. Lauer, David K. Hardy
American Water Works Association · 2008
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Published by American Water Works Association in 2008, Chemical Feed Field Guide for Treatment Plant Operators: Calculations and Systems by William C. Lauer & David K.
Topics covered include Drinking water, Mathematics, Purification and Materials handling.