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SYLLABUS
UNIT-I
Introduction to Wastewater Characteristics Standards of Disposal, Treatment objectives and strategies, Layouts of primary, Secondary and advanced treatment units.
UNIT-II
Design of Preliminary and Primary Treatment Operations Screens, Grit chambers, Skimming tank, Primary and secondary sedimentation tanks.
UNIT-III
Biological Treatment Processes Types, Kinetics of Plug flow and Completely mixed systems. Attached growth processes : Trickling filters (Standard rate, High rate), Biofilters, Practices, Features and Design, Operational difficulties and remedial measures, Rotating biological contactors.
UNIT-IV
Suspended Growth Processes Activated sludge process, Modifications and design equations, Process design criteria, Oxygen and nutrient requirements – Classification and design of Oxidation ponds, Lagoons.
UNIT-V
Sludge Treatment and Disposal Sludge thickening, Aerobic and Anaerobic sludge digestion processes, Design of digester tank, sludge dewatering, Ultimate disposal, sludge Drying beds, Other methods of sludge treatment.
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CategoriesEngineering
Format EPUB
TypeeBook