Vândut de elefant.ro
DescriptionWater and wastewater operators need an understanding of chemistry to properly carry out the chemical phases of treatment, including coagulation, sedimentation, softening, and disinfection. Knowledge of basic chemistry is also required to pass operator certification examinations. Operators will get the training they need in this chemistry primer tailored just for operators of drinking water or wastewater systems.
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Vânzător: Elefant.ro
Brand: American Water Works Association
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