Book Details

ENVIRONMENTAL ENGINEERING-II

ENVIRONMENTAL ENGINEERING-II

Published by uLektz

Course Code:RT41011

Author:uLektz

University: JNTU Kakinada

Regulation:2013

Categories:Civil

Format : ico_bookePUB3 (DRM Protected)

Type :eBook

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Description :ENVIRONMENTAL ENGINEERING-II of RT41011 covers the latest syllabus prescribed by JNTU Kakinada for regulation 2013. Author: uLektz, Published by uLektz Learning Solutions Private Limited.

Note : No printed book. Only ebook. Access eBook using uLektz apps for Android, iOS and Windows Desktop PC.

Topics
UNIT – I: INTRODUCTION TO SANITATION:

1.1 Introduction to sanitation, systems of sanitation – relative merits & demerits

1.2 Collection and conveyance of waste water – sewerage, Classification of sewerage systems

1.3 Estimation of sewage flow and storm water drainage – fluctuations, types of sewers

1.4 Hydraulics of sewers and storm drains, Design of sewers

1.5 Appurtenances in sewerage, cleaning and ventilation of sewers

UNIT – II: PUMPING OF WASTEWATER, HOUSE PLUMBING:

2.1 Pumping of wastewater: Pumping stations – location – components, types of pumps and their suitability with regard to wastewaters

2.2 House Plumbing: systems of plumbing-sanitary fittings and other accessories, One pipe and two pipe systems, Design of building drainage

UNIT – III: SEWAGE CHARACTERISTICS, TREATMENT OF SEWAGE:

3.1 Sewage characteristics, Sampling and analysis of wastewater

3.2 Physical, Chemical and Biological Examination, Measurement of BOD and COD - BOD equations

3.3 Treatment of sewage: Primary treatment, Screens-grit chambers-grease traps–flotation– sedimentation, design of preliminary and primary treatment units

UNIT – IV: SECONDARY TREATMENT, SUSPENDED GROWTH PROCESS, ATTACHED GROWTH PROCESS

4.1 Secondary treatment: Aerobic and anaerobic treatment process-comparison

4.2 Suspended growth process: Activated Sludge Process, principles, designs, and operational problems, modifications of Activated Sludge Processes

4.3 Oxidation ponds, Aerated Lagoons

4.4 Attached Growth Process: Trickling Filters–mechanism of impurities removal- classification–design-operation and maintenance problems, RBC’s, Fluidized bed reactors

UNIT V: MISCELLANEOUS TREATMENT METHODS:

5.1 Miscellaneous Treatment Methods: Nitrification and Denitrification, Removal of Phosphates

5.2 UASB, Membrane reactors-Integrated fixed film reactors

5.3 Anaerobic Processes: Septic Tanks and Imhoff tanks- working Principles and Design, disposal of septic tank effluent

UNIT – VI: BIO-SOLIDS (SLUDGE) MANAGEMENT, DISPOSAL OF SEWAGE:

6.1 Bio-solids (Sludge) management: Characteristics, Handling and treatment of sludge-thickening, anaerobic digestion of sludge

6.2 Disposal of sewage: methods of disposal, disposal into water bodies

6.3 Oxygen Sag Curve-disposal on land, Sewage sickness

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