JNTUK R19 B.Tech Civil 3-1 Environmental Engineering – II Material/ Notes PDF Download

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JNTUK R19 B.Tech Civil 3-1 Environmental Engineering – II Material/ Notes PDF Download: For students studying JNTUK R19 B.Tech Civil 3-1 Environmental Engineering – II Material focuses on managing wastewater effectively. It covers how to plan and design systems for collecting, moving, and treating wastewater in towns and cities. Students learn about the different types of wastewater produced in communities and why it’s important to treat sewage. They also learn about the parts needed for sewer systems and why they’re necessary.

Additionally, the JNTUK R19 B.Tech Civil 3-1 Environmental Engineering – II Notes teaches students how to design simple and affordable treatment systems like septic tanks and Imhoff tanks, and how to dispose of the treated water safely. Understanding how to dispose of wastewater properly is essential, especially following environmental regulations. Accessing this material in PDF format makes it easier for students to learn and prepare for their exams.

JNTUK R19 B.Tech Civil 3-1 Environmental Engineering – II Material – Units

Unit 1 Syllabus PDF Download | JNTUK R19 B.Tech Civil Environmental Engineering – II Material

Introduction to Sanitation: Systems of sanitation – relative merits & demerits – collection and conveyance of wastewater – sewerage – classification of sewerage systems- Estimation of sewage flow and storm water drainage – fluctuations – types of sewers – Hydraulics of sewers and storm drains– design of sewers.

Unit 2 Syllabus PDF Download | JNTUK R19 B.Tech Civil Environmental Engineering – II Material

Sewer appurtenances: cleaning and ventilation of sewers. Pumping of wastewater: Pumping stations – location – components– types of pumps and their suitability about wastewater.

House Plumbing: Systems of plumbing-sanitary fittings and other accessories– one pipe and two pipe systems – Design of drainage in Gate communities, Apartments, and Hotels.

Unit 3 Syllabus PDF Download | JNTUK R19 B.Tech Civil Environmental Engineering – II Material

Sewage characteristics: Sampling and analysis of wastewater – Physical, Chemical, and Biological Examination-Measurement of BOD and COD – BOD equations. ThOD and Nirogen Oxygen Demand.

Ultimate Disposal of sewage: Methods of disposal – disposal into water bodies-Oxygen Sag Curve- Disposal into sea, disposal on land, Crown corrosion, Sewage sickness. Effluent standards.

Unit 4 Syllabus PDF Download | JNTUK R19 B.Tech Civil Environmental Engineering – II Material

Treatment of Sewage: Primary treatment- Screens- Grit chambersGrease traps– floatation– Sedimentation – Design of preliminary and primary treatment units.

Secondary treatment: Aerobic and anaerobic treatment process comparison.

Suspended growth process: Activated Sludge Process, principles, designs, and operational problems, modifications of Activated Sludge Processes, Oxidation ponds, and Aerated Lagoons.

Attached Growth Process: Trickling Filters – mechanism of impurities removal – classification – design, operation, and maintenance problems. RBCs, Fluidized bed reactors.

Unit 5 Syllabus PDF Download | JNTUK R19 B.Tech Civil Environmental Engineering – II Material

Miscellaneous Treatment Methods: Nitrification and Denitrification Removal of Phosphates – UASB–Membrane reactors- Integrated fixed film reactors. Anaerobic Processes: Septic Tanks and Imhoff tanks- working Principles and Design– Reuse and disposal of septic tank effluent, FAB Reactors.

Bio-solids (Sludge) management: Characteristics-SVI, handling, and treatment of sludge-thickening – anaerobic digestion of sludge, Sludge Drying Beds. Centrifuge. Case studies.

JNTUK R19 B.Tech Environmental Engineering – II Material – Outcomes

• Plan and design sewer systems: Design systems for managing wastewater.
• Select sewer accessories: Choose the right parts for sewer systems, like pipes and manholes.
• Analyze sewage and design treatment systems: Examine wastewater and design systems to clean it.
• Identify pollution points in rivers: Find out where pollutants are entering rivers.
• Suggest disposal methods: Recommend ways to get rid of wastewater safely based on environmental standards.

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