عنوان

Wastewater operator certification study guide :

1583217282

9781583217283

b577574

Wastewater operator certification study guide :

[Book]

a guide to preparing for wastewater treatment certification exams

by John Giorgi.

Denver, Colo.

American Water Works Association, ©

2009

xi, 274 p. ; 28 cm.

Machine generated contents note: Grade 1 Questions --; Wastewater Sources and Characteristics --; Basic Wastewater Treatment --; Wastewater Treatment Facilities --; Preliminary Treatment --; Racks, Screens, Comminutors, and Grit Removal --; Primary Sedimentation --; Sedimentation and Flotation --; Secondary Treatment Processes --; Activated Sludge --; Waste Treatment Ponds --; Odor Control --; Phosphorus Removal --; Disinfection --; Wastewater Solids Processing --; Sampling, Testing, and Reporting --; Maintenance --; Safety --; Basic Chemistry --; Grade 1 Answers and References --; Grade 2 Questions --; General Wastewater Treatment Principles --; Wastewater Treatment Facilities --; Wastewater Sources and Characteristics --; Racks, Screens, Comminutors, and Grit Removal --; Sedimentation and Flotation --; Secondary Treatment Processes --; Activated Sludge --; Trickling Filters --; Rotating Biological Contactors --; Waste Treatment Ponds --; Sludge Digestion and Solids Handling --; Odor Control --; Note continued: Enhanced Biological (Nutrient) Control --; Disinfection --; Solids Removal from Secondary Effluents --; Effluent Disposal --; Wastewater Solids Processing --; Residual Solids Management --; Water and Wastewater Microbiology --; Maintenance --; Safety --; Basic Chemistry --; Grade 2 Answers and References --; Grade 3 Questions --; General Wastewater Treatment Principles --; Wastewater Treatment Facilities --; Wastewater Sources and Characteristics --; Racks, Screens, Comminutors, and Grit Removal --; Sedimentation and Flotation --; Activated Sludge --; Trickling Filters --; Rotating Biological Contactors --; Waste Treatment Ponds --; Sludge Digestion and Solids Handling --; Odor Control --; Phosphorus Removal --; Enhanced Biological (Nutrient) Control --; Disinfection --; Solids Removal from Secondary Effluents --; Effluent Disposal --; Residual Solids Management --; Wastewater Reclamation and Reuse --; Water and Wastewater Microbiology --; Basic Chemistry --; Note continued: Grade 3 Answers and References --; Grade 4 Questions --; General Wastewater Treatment Principles --; Sedimentation and Flotation --; Activated Sludge --; Trickling Filters --; Rotating Biological Contactors --; Waste Treatment Ponds --; Sludge Digestion and Solids Handling --; Odor Control --; Phosphorus Removal --; Enhanced Biological (Nutrient) Control --; Disinfection --; Solids Removal from Secondary Effluents --; Residual Solids Management --; Water and Wastewater Microbiology --; Basic Chemistry --; Grade 4 Answers and References --; Grades 1-4 Pumping Questions --; Grade 1 Pumping Questions --; Basic Water Hydraulics --; Introduction to Centrifugal Pumps --; Centrifugal Pump Components --; Centrifugal Pumps --; Theory --; Pump Nomenclature --; Mechanical Seals --; Grades 2-4 Pumping Questions --; Basic Water Hydraulics --; Centrifugal Pumps --; Theory --; Centrifugal Pumps --; Types --; Pump Nomenclature --; Replacement of Pump Components on End Suction Centrifugal Pumps --; Note continued: Selection and Replacement of Packing --; Pump Piping System --; End Suction and Split-Case Centrifugal Pumps --; Line Shaft Turbine Operating Conditions --; Special Pumping Units --; Introduction to Centrifugal Pumps --; Centrifugal Pump Components --; Centrifugal Pumps: Operational Procedures --; Centrifugal Pump: Maintenance Procedures --; Centrifugal Pump: Lubrication --; Centrifugal Pump: Troubleshooting --; Centrifugal Pump: Modifications --; Positive-Displacement Pumps --; Grades 1-4 Pumping Answers and References --; Math Questions --; Answers to Math Questions --; Math Questions with Solutions.

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by John Giorgi.

ebrary, Inc.

John Giorgi

[Book]

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