CE2304 ENVIRONMENTAL ENGINEERING – I. UNIT I PLANNING FOR WATERSUPPLY SYSTEM 9Public water supply system -Planning -Objectives -Design period -Population forecasting -Water demand -Sources of water and their characteristics -Surface and Groundwater- Impounding Reservoir Well hydraulics -Development and selection of source – Water quality -Characterization -Water quality standards.UNIT II CONVEYANCE SYSTEM 9Water supply -intake structures -Functions and drawings -Pipes and conduits for water- Pipe materials -Hydraulics of flow in pipes -Transmission main design -Laying, jointing and testing of pipes -Drawings appurtenances - Types and capacity of pumps –Selection of pumps and pipe materials.UNIT III WATER TREATMENT 9 Objectives -Unit operations and processes -Principles, functions design and drawing of Flash mixers, flocculators, sedimentation tanks and sand filters -Disinfection- Residue Management.UNIT IV ADVANCED WATER TREATMENT 9Aerator- Iron and manganese removal, Defluoridation and demineralization -Watersoftening - Desalination -Membrane Systems -Construction and Operation &Maintenance aspects of Water Treatment Plants -Recent advances -MembraneProcessesUNIT V WATER DISTRIBUTION AND SUPPLY TO BUILDINGS 9Requirements of water distribution -Components -Service reservoirs -Functions anddrawings -Network design -Economics -Computer applications -Analysis of distribution networks -Appurtenances -operation and maintenance -Leak detection, Methods. Principles of design of water supply in buildings -House service connection -Fixtures and fittings -Systems of plumbing and drawings of types of plumbing. TOTAL: 45 PERIODS

TEXT BOOKS1.Garg, S.K., Environmental Engineering, Vol.1 Khanna Publishers, New Delhi, 2005.2.Modi, P.N. Water Supply Engineering, Vol. I Standard Book House, New Delhi,2005.3.Punmia, B.C., Ashok K Jain and Arun K Jain, Water Supply Engineering, LaxmiPublications (P) Ltd., New Delhi, 2005REFERENCES1.Manual on Water Supply and Treatment, CPHEEO, Ministry of Urban Development, Government of India, New Delhi, 20032. Syed R.Qasim and Edward M.Motley Guang Zhu, Water Works EngineeringPlanning, Design and Operation, Prentice Hall of India Private Limited, New Delhi –2006.

RAJALAKSHMI ENGINEERING COLLEGE

Thandalam, Chennai – 602 105

LESSON PLAN

Faculty Name : Dr.A.SHOBA

Subject Name : ENVIRONMENTAL ENGINEERING – I Code : CE 2304

Year : III Semester : V

Degree & Branch : B.E. –Civil Engineering Section : Nil

OBJECTIVE

To make the students conversant with principles of house hold water supply, treatment andDistribution

Text Book(s):

1.Garg, S.K., Environmental Engineering, Vol.1 Khanna Publishers, New Delhi, 2005.2.Modi, P.N. Water Supply Engineering, Vol. I Standard Book House, New Delhi,2005.3.Punmia, B.C., Ashok K Jain and Arun K Jain, Water Supply Engineering, LaxmiPublications (P) Ltd., New Delhi, 2005Reference Book(s):

1.Manual on Water Supply and Treatment, CPHEEO, Ministry of Urban Development, Government of India, New Delhi, 20032. Syed R.Qasim and Edward M.Motley Guang Zhu, Water Works Engineering

S. No.Period/

HoursUnit Topic(s)

T / R*

Book

Book

No.

UNIT I - PLANNING FOR WATERSUPPLY SYSTEM- INTRODUCTION

1 1 I Planning for water supply system T- 2 2

2 2 I Public water supply system T- 2 2

3 3 I Public water supply system -Planning

T- 2 2

4. 4 I consumptive use of water T- 2 2

5 5 I Objectives -Design period- Population

T- 2 2

6. 6 I Water demand T- 2 2

7 7 I Sources of water and their characteristics

T- 2 2

S. No.Period/

HoursUnit Topic(s)

T / R*

Book

Book

No.

8 8 I Surface and Groundwater- Impounding Reservoir

T- 2 2

9 9 IWater quality -Characterization -Water quality standards.REVISION

T- 22

UNIT II CONVEYANCE SYSTEM

10 10 II Water supply- public- intake –structures

T- 2 2

11 11 II Functions and drawings T- 2 2

12 12 II Pipes and conduits for water-Pipe materials

T- 2 2

13 13 II Hydraulics of flow in pipes T- 2 2

14 14 II Transmission main design T- 2 2

15 15 II Laying, jointingand testing of pipes

T- 2 2

16 16 II Drawings appurtenances-pipes T- 2 2

17 17 II Types and capacity of pumps T- 2 2

18 18 IISelectionof pumps and pipe materials.REVISION

T- 22

UNIT III WATER TREATMENT19 19 III Unit operations and processes T- 2 2

20 20 III Unit operations and processes T- 2 2

21 21 III Principles, functions design and drawing of Flash mixers

T- 2 2

22 22 III Principles, functions design and drawing of , flocculatorss

T- 2 2

23 23 III Principles, functions design and drawing of sedimentation tanks

T- 2 2

24 24 III sand filters-types T- 2 2

25 25 III sand filters-types-slow & Rapid T- 2 2

26 26 III sand filters- ResidueManagement

T- 2 2

27 27 III REVISION T- 2 2

UNIT IV ADVANCED WATER TREATMENT

28 28 IV Advanced Water Treatment- Aerator

T- 3 3

29 29 IV Iron and manganese removal T- 3 3

S. No.Period/

HoursUnit Topic(s)

T / R*

Book

Book

No.

30 30 IV Defluoridation anddemineralization T- 3 3

31 31 IV Water softening T- 3 3

32 32 IV Desalination -Membrane Systems T- 3 3

33 33 IVConstruction and Operation &Maintenance aspects of Water Treatment Plants

T- 33

34 34 IVConstruction and Operation &Maintenance aspects of Water Treatment Plants

T- 33

35 35 IV Recent advances- water treatment- T- 3 3

36 36 IV -Membrane ProcessesREVISION

T- 3 3

UNIT V WATER DISTRIBUTION AND SUPPLY TO BUILDINGS

37 37 V Need&Requirements of water distribution

T- 2 2

38 38 V Components -Service reservoirs T- 2 2

39 39 VFunctions anddrawings -Network design -Economics

T- 22

40 40 V Analysis of distribution networks T- 2 2

41 41 V Appurtenances -operation and maintenance -

T- 2 2

42 42 V-Appurtenances -operation and maintenance -Leak detection, Methods

T- 22

43 43 V Principles of design of water supply in buildings

T- 2 2

44 44 V House service connection -Fixtures and fittings -

T- 2 2

45 45 V Systems of plumbing and drawings of types of plumbing

T- 2 2

T Text Book / R Reference BookTotal Hrs: = 45

Signature of the Staff In-Charge H.O.D