ENVIRONMENTAL ENGINEERING II

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A Course Material onENVIRONMENTAL ENGINEERING IIByMrs. Arul selviASSISTANT PROFESSORDEPARTMENT OF CIVIL ENGINEERINGSASURIE COLLEGE OF ENGINEERINGVIJAYAMANGALAM 638 056QUALITY CERTIFICATEThis is to certify that the e-course materialSubject Code:CE2354Subject: ENVIRONMENTAL ENGINEERING IIClass:IIIYear CIVILBeing prepared by me and it meets the knowledge requirement of the university of the AuthorName:ARUL : AP/CIVILThis is to certify that the course material being prepared by selvi is of adequate has referred more than five books among the minimum one is from abroad of HDName: KUMARSEALTABLE OF CONTENTSNOTITTLEPAGE NO1Unit I planning For Sewerage Of Some Common Terms Used In TheSanitary Different Methods Of Domestic Waste Water DisposalI

3.1 Introduction 22 3.2 Pre-Treatment 23 3.1 Screening 24 3.2 Pre-Aeration Tanks 24 3.3 Primary Sedimentation Tanks 25 3.4 Odour Control 26 3.5 Septic Tank 27 4 Unit IV Secondary Treatment Of Sewage 4.1 Introduction 30 4.2ammonification 30 4.2.1 Biological Characteristics 31 4.3 Nitrification 31 4.4 De-Nitrification 32 4.5 The Operation 32

  Introduction, Control