JNTUK R19 2-2 Environmental Engineering-I Material PDF Download

JNTUK R19 2-2 Environmental Engineering-I Material PDF Download

Students those who are studying JNTUK R19 Civil Branch, Can Download Unit wise R19 2-2 Environmental Engineering-1 (EE-1) Material/Notes PDFs below.

JNTUK R19 2-2 Environmental Engineering-I Material PDF Download

OBJECTIVES:

• Outline planning and the design of water supply systems for a community/town/city
• Provide knowledge of water quality requirement for domestic usage
• Impart understanding of importance of protection of water source quality and enlightens the efforts involved in converting raw water into clean potable water.
• Selection of valves and fixture in water distribution systems
• Impart knowledge on design of water distribution network

UNIT-1

Introduction: Importance and Necessity of Protected Water Supply systems, Water borne diseases, Flow chart of public water supply system, Role of Environmental Engineer, Agency activities

Water Demand and Quantity Estimation: Estimation of water demand for a town or city, Per capita Demand and factors influencing it – Types of water demands and its variations- factors affecting water demand, Design Period, Factors affecting the Design period, Population Forecasting.

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UNIT-2

Sources of Water: Lakes, Rivers, Impounding Reservoirs, comparison of sources with reference to quality, quantity and other considerations- Capacity of storage reservoirs, Mass curve analysis. Groundwater sources of water: Types of water bearing formations, springs, Wells and Infiltration galleries, Yields from infiltration galleries.

Collection and Conveyance of Water: Factors governing the selection of the intake structure, Types of Intakes. Conveyance of Water: Gravity and Pressure conduits, Types of Pipes, Pipe Materials, Pipe joints, Design aspects of pipe lines, laying of pipe lines

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UNIT-3

Quality and Analysis of Water: Characteristics of water– Physical, Chemical and Biological. Analysis of Water – Physical, Chemical and Biological characteristics. Comparison of sources with reference to quality- IS 10500 2012 and WHO guidelines for drinking water – Water quality standards for Agriculture, Industries and Construction

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UNIT–4

Treatment of Water: Treatment methods: Theory and Design of Sedimentation, Coagulation, Sedimentation with Coagulation, Filtration

Disinfection: Theory of disinfection-Chlorination and other Disinfection methods, Softening of Water, Removal of color and odors- Removal of Iron and Manganese – Adsorption- Fluoridation and deflouridation– Aeration–Reverse Osmosis- Ion exchange– Ultra filtration

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UNIT–5

Distribution of Water: Requirements- Methods of Distribution system, Layouts of Distribution networks, Pressures in the distribution layouts, Analysis of Distribution networks: Hardy Cross and equivalent pipe methods -Components of Distribution system: valves such as sluice valves, air valves, scour valves and check valves, hydrants, and water meters– Laying and testing of pipe lines- selection of pipe materials, pipe joints. Ideal water supply system. Case studies.

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TEXT BOOKS:

1. Environmental Engineering – Howard S. Peavy, Donald R. Rowe, Teorge George Tchobanoglus – Mc-Graw-Hill Book Company, New Delhi, 1985.
2. Elements of Environmental Engineering – K. N. Duggal, S. Chand & Company Ltd., New Delhi, 2012.

REFERENCE BOOKS:

1. 1.Water Supply Engineering – P. N. Modi.
2. Water Supply Engineering – B. C. Punmia
3. Water Supply and Sanitary Engineering – G. S. Birdie and J. S. Birdie
4. Environmental Engineering, D. Srinivasan, PHI Learning Private Limited, New Delhi, 2011.

OUTCOMES:

• Plan and design the water and distribution networks and sewerage systems
• Identify the water source and select proper intake structure
• Characterisation of water
• Select the appropriate appurtenances in the water supply
• Selection of suitable treatment flow for raw water treatments