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DECODE Environmental Engineering for B.Tech. JNTUH R16 (III-II CIVIL - EC602PC)

SKU: 9789333200905
G. Sumalatha ISBN 9789333200905 Buy E-book Buy Kindle Edition Buy Printed Book
₹ 120.00

UNIT - I
Introduction : Waterborne diseases - protected water supply - Population forecasts, design period - types of water demand - factors affecting - fluctuations - fire demand - water quality and testing - drinking water standards: sources of water - Comparison from quality and quantity and other considerations - intakes - infiltration galleries. (Chapter - 1)
UNIT - II
Layout and general outline of water treatment units - sedimentation - principles - design factors - coagulation - flocculation clarifier design - coagulants - feeding arrangements. Filtration - theory - working of slow and rapid gravity filters - multimedia filters - design of filters - troubles in operation - comparison of filters - disinfection - theory of chlorination, chlorine demand - other disinfection practices- Miscellaneous treatment methods. (Chapter - 2)
UNIT - III
Distribution systems requirement - method and layouts - Design procedures - Hardy Cross and equivalent pipe methods pipe - joints, valves such as sluice valves, air valves, scour valves and check valves water meters - laying and testing of pipe lines - pump house - Conservancy and water carriage systems - sewage and storm water estimation - time of concentration - storm water overflows combined flow (Chapter - 3)
UNIT - IV
Characteristics of sewage - cycles of decay - decomposition of sewage, examination of sewage - B.O.D. Equation - C.O.D. Design of sewers - shapes and materials - sewer appurtenances manholes - inverted siphon - catch basins - flushing tanks - ejectors, pumps and pump houses - house drainage - components requirements - sanitary fittings-traps - one pipe and two pipe systems of plumbing - ultimate disposal of sewage - sewage farming - dilution.(Chapter - 4)
UNIT - V
Waste water treatment plant - Flow diagram - primary treatment Design of screens - grit chambers - skimming tanks - sedimentation tanks - principles of design - Biological treatment - trickling filters - standard and high rate - Construction and design of oxidation ponds. Sludge digestion - factors effecting - design of Digestion tank - Sludge disposal by drying - septic tanks working principles and design - soak pits. (Chapter - 5)

 

UNIT - I
Introduction : Waterborne diseases - protected water supply - Population forecasts, design period - types of water demand - factors affecting - fluctuations - fire demand - water quality and testing - drinking water standards: sources of water - Comparison from quality and quantity and other considerations - intakes - infiltration galleries. (Chapter - 1)
UNIT - II
Layout and general outline of water treatment units - sedimentation - principles - design factors - coagulation - flocculation clarifier design - coagulants - feeding arrangements. Filtration - theory - working of slow and rapid gravity filters - multimedia filters - design of filters - troubles in operation - comparison of filters - disinfection - theory of chlorination, chlorine demand - other disinfection practices- Miscellaneous treatment methods. (Chapter - 2)
UNIT - III
Distribution systems requirement - method and layouts - Design procedures - Hardy Cross and equivalent pipe methods pipe - joints, valves such as sluice valves, air valves, scour valves and check valves water meters - laying and testing of pipe lines - pump house - Conservancy and water carriage systems - sewage and storm water estimation - time of concentration - storm water overflows combined flow (Chapter - 3)
UNIT - IV
Characteristics of sewage - cycles of decay - decomposition of sewage, examination of sewage - B.O.D. Equation - C.O.D. Design of sewers - shapes and materials - sewer appurtenances manholes - inverted siphon - catch basins - flushing tanks - ejectors, pumps and pump houses - house drainage - components requirements - sanitary fittings-traps - one pipe and two pipe systems of plumbing - ultimate disposal of sewage - sewage farming - dilution.(Chapter - 4)
UNIT - V
Waste water treatment plant - Flow diagram - primary treatment Design of screens - grit chambers - skimming tanks - sedimentation tanks - principles of design - Biological treatment - trickling filters - standard and high rate - Construction and design of oxidation ponds. Sludge digestion - factors effecting - design of Digestion tank - Sludge disposal by drying - septic tanks working principles and design - soak pits. (Chapter - 5)

 

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