15WT62T: Wastewater Treatment Process Engineering. Water Tech 6th Sem Syllabus for Diploma DTE Karnataka C15 Scheme

Wastewater Treatment Process Engineering. detail DTE Kar Diploma syllabus for Water Technology And Health Science (WH), C15 scheme is extracted from DTE Karnataka official website and presented for diploma students. The course code (15WT62T), and for exam duration, Teaching Hr/week, Practical Hr/week, Total Marks, internal marks, theory marks, duration and credits do visit complete sem subjects post given below. The syllabus PDFs can be downloaded from official website.

For all other water tech 6th sem syllabus for diploma c15 scheme dte karnataka you can visit Water Tech 6th Sem Syllabus for Diploma C15 Scheme DTE Karnataka Subjects. The detail syllabus for wastewater treatment process engineering. is as follows.

Pre-requisites:

Knowledge of Wastewater Collection and Drainage System.

Course Objectives:

1. Understand the characteristic and treatment of domestic wastewater
2. Know the characteristics and minimization of industrial wastewater.
3. Understand the characteristic, effects and treatment of industrial wastewater

Course Outcomes:

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UNIT I: INTRODUCTION 08 HRS

Necessity and objectives of Wastewater Treatment, Characteristics of Wastewater – Physical characteristics of Wastewater and their testing, Chemical characteristics of Wastewater and their testing & Biological characteristics of Wastewater, Population Equivalent, relative stability, Classification of Treatment Techniques – Unit Operations and Unit Processes, Classification of Treatment Processes, Process Flow Sheets – Importance.

UNIT II: PRIMARY TREATMENT PROCESSES 08 HRS

Screens – Types of Screens, Comminutors, Disposal of screenings, Types of Settling, Stoke’s Law – Statement and Equation, Grit Chamber – Horizontal Flow type and Aerated, Skimming tanks, Sedimentation – Necessity, Sedimentation Tanks, Types of sedimentation tanks, Short Circuiting, Sedimentation Aided with coagulation – Chemical Precipitation and Coagulation, Properties of important coagulants used in wastewater treatment, Advantages and Disadvantages of Coagulation process in Wastewater Treatment

UNIT III: SECONDARY TREATMENT PROCESSES 14 HRS

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UNIT IV: SLUDGE TREATMENT 06 HRS

Sludge – Definition, Sludge composition – Moisture content. Sludge Digestion Process -Stages, Factors affecting sludge digestion, Sludge Digestion Tanks – Constructional details operation and types, Disposal of digested sludge, Mechanical Methods of Dewatering sludge, Disposal of dewatered sludge, Lagoons, Sludge Thickening, Stabilization, Conditioning.

UNIT V: INDUSTRIAL WASTEWATER MINIMIZATION 06 HRS

Definitions and Sources of Industrial Wastewaters, Flow Diagrams for Waste Stream Identification, Variation in Quantity and Quality of Industrial Wastewater, Estimation of Average Characteristics, Treatment methods for Industrial Wastewater – Selection of Treatment Method, Joint Treatment of Raw Industrial Wastes and Domestic sewage after -Mixing Partly or Fully. Volume Reduction, Strength Reduction, Equalization, Neutralization, Proportioning, Treatability Studies for Industrial Wastewater.

UNIT VI: INDUSTRIAL WASTEWATER TREATMENT 10 HRS

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Text Books:

1. Metcalf and Eddy, “Wastewater Engineering – Treatment and Reuse”, Tata McGraw Hill Publishing Co, 4th Edition, 2003
2. Nelson L. Nemerow, “Industrial Waste Treatment”, Elseveir Publications, 1st Edition, 2006.
3. M.N. Rao and A.K.Datta, “Wastewater Treatment”
4. G.L.Karia and R.A. Christian, “Wastewater Treatment – Cocepts and Design Approuch”, 2nd edition, PHI Learning Pvt. Ltd.,2013.

Reference Books:

1. APHA, AWWA, WPCF, Washington D.C, “Standard Methods for Examination of Water and Wastewater” 22nd edition.
2. Howard S Peavy, Donald R Rowe and George Tchobanoglous, “Environmental Engineering” , Tata McGraw Hill Publishing Co.
3. CPHEEO Manual on Sewerage System

LIST OF SOFTWARE/LEARNING WEBSITES

1. http://www.sswm.info/sites/default/files/reference_attachments/TCHOBANOGLOUS %20et%20al.%202003%20Wastewater%20Engineering.pdf
2. www.balticuniv.uu.se/../286-water-use-and-management-19-industrial-wastewater-tre..
3. http://www.4enveng.com/userimages/INDUSTRIAL%20WASTEWATER.pdf
4. http://www.eolss.net/sample-chapters/c09/e4-11-02-02.pdf

Suggested List of Student Activities:

Note: the following activities or similar activities for assessing CIE (IA) for 5 marks (Any one)

1. Visit a domestic wastewater treatment plant and submit a report on treatment processes details
2. Visit a ETP and submit a on treatment processes details
3. Prepare a presentation on tertiary wastewater treatment techniques
4. Prepare a report on various chemicals used in wastewater treatment
5. Compare the treatment techniques adopted in STP and ETP
6. Visit a STP/ETP and prepare a report on secondary treatment techniques adopted in site.
7. Collect a wastewater sample and analyze physical characteristics of it.
8. Prepare a presentation on low cost sludge treatment methods

Course Delivery:

• The course will be delivered through lectures and Power point presentations/ Video
• Teachers can prepare or download ppt of different topic’s Water engineering application, can prepare alternative slides.

Note to IA verifier:

The following documents to be verified by CIE verifier at the end of semester

1. Blue books(20 marks)
2. Student suggested activities report for 5 marks and assessment
3. Student feedback on course regarding Effectiveness of Delivery of instructions & Assessment Methods.

Model Question Paper:

(CIE)

1. What are the objectives of wastewater treatment?
2. Summarize the physical characteristics of water.
3. Define Screens? Name the types of screens. OR List the properties of aluminium salts as coagulant in wastewater
4. Relate between Type – I and Type – II settling. OR Explain the constructional details of skimming tank with a neat sketch.

Model Question Paper:

(SEE)

PART-A(Each questions carries 5 marks)

1. List the necessity of wastewater treatment.
2. Explain the significance of BOD in wastewater.
3. What are the advantages and disadvantages of coagulation process in wastewater treatment?
4. What is meant by aeration period? How to determine it?
5. Name the factors affecting sludge digestion.
6. What is meant by proportioning? What are its objectives?
7. Illustrate how equalization of waste helps in strength reduction.
8. What are the sources of waste from a distillery?
9. Summarize the characteristics of pharmaceutical waste?

PART-B (Each questions carries 10 marks)

1. Illustrate the flow diagram of wastewater treatment plant used for large sized cities. 06
2. Show the importance of BOD/COD ratio 04
1. What is the necessity sedimentation? 06
2. Name the types of settling. 04
1. Explain the working of communitor with a neat sketch. 06
2. Relate between intermittent and continuous flow settling tanks. 04
1. Explain the operation of ASP with a flow sheet. 06
2. Compare between diffused and mechanical aeration. 04
5. Explain the constructional details of trickling filters with a neat sketch. 10
1. Summarize the operation of rotating biological contactors. 06
2. Illustrate the necessity of septic tank 04
1. Summarize the composition of sludge 06
2. Name the mechanical methods of dewatering sludge. 04
1. Compare between Equalization and Proportioning. 06
2. Name the methods of neutralizing acid waste. 04
1. What are the effects of sugar mill waste. 05
2. What are the sources of waste from a pulp and paper mill? 05
1. Explain the treatment process for pharmaceutical waste. 06
2. Summarize the characteristics of tannery waste? 04

For detail syllabus of all other subjects of BE Water Tech, C15 scheme do visit Water Tech 6th Sem syllabus for C15 scheme.

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