Wastewater Treatment Fundamentals I: Liquid Treatment: Operator Certification St
167,91 €
This separate study guide is intended for those operators who do not have the opportunity to use the training manual or online course for study. They align with updated Need-to-Know Criteria from the Association of Boards of Certification and are based on WEF's extensive existing resource collection, including Operation of Water Resource Recovery Facilities, MOP 11.
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