Excess is over of Chlorine ...
Published by AGGASIT DAD, Energy and Environmental including CDM and Innovation Project Consultant Freelancer
Excess is over of Chlorine and Res is 2 ppm for tap water in Thailand
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If dosing at Pumping Station be over 2%, the nearest Taps will have over 2% however the most further ends could have 2% or less. is it correct? How do adjust.