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These questions are also included as "Test Your Knowledge" questions in the Wastewater Treatment Fundamentals II--Solids Handling and Support Systems training manual and online course developed in collaboration with the Association of Boards of Certification (ABC). 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. The peer-reviewed resources in the Wastewater Treatment Fundamentals series represent the expertise of hundreds of water quality professionals. 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. This study guide is a perfect companion for operators preparing for their first levels of the certification examination and for trainers interested in giving their students an opportunity to practically apply what they've learned.

Aspectos básicos sobe el tratamiento de aguas residuales II: Sistemas para el procesamiento de sólidos y de respaldo trata todos los elementos de los sistemas de procesamiento de sólidos y de respaldo y ayuda a los operadores a prepararse para los primeros tres niveles de los exámenes de certificación. Además de aprender los aspectos fundamentales del procesamiento de sólidos, los operadores comprenderán plenamente los aspectos críticos del espesamiento, de la deshidratación, de los sistemas de aeración y de la digestión aerobia. Después de aprender de ejemplos de la vida real, los usuarios podrán aplicar el material que aprendan a situaciones que encuentren en su trabajo cotidiano.

"Wastewater Treatment Fundamentals II--Solids Handling and Support Systems covers all aspects of solids handling and support systems and helps operators prepare for the first three levels of certification examinations. In addition to learning the basics of solids handling, operators will gain a thorough understanding of critical aspects of thickening, dewatering, aeration systems and aerobic digesting. After learning from real-life examples, users can apply the material they learn to situations they encounter in their day-to-day work."--

The more than 800 study questions and answers in this study companion represent all aspects of liquid treatment processes and help operators prepare for the first three levels of certification examinations. Practicing these questions will allow operators to practically measure and improve their knowledge of the basics of liquid treatment as well as critical aspects of biological treatment, nutrient removal, and disinfection. These questions are also included as "Test Your Knowledge" questions in the Wastewater Treatment Fundamentals I--Liquid Treatment training manual and online course developed in collaboration with the Association of Boards of Certification (ABC). 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. The peer-reviewed resources in the Wastewater Treatment Fundamentals series represent the expertise of hundreds of water quality professionals. 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.