1.Water Demand
Fire Demand
Kuichhlings Formula
Freeman Formula
National Board of fire Under Writer Formula
Buston's Formula
Per Capita Demand (q)
Assessment of Normal variation
Populating Forecasting Methods
2.Conduits for transpoting water
Head loss
Darcy-Weisbatch formula
Hazen-William's Formula
Modified Hazen-William's Formula
Mannings Formula
pressure Acting on Pressure Conduits
Hoop tension or Circumferential tension(σ)
Water Hammer Pressure
3.Development of ground water
Darcy law's
Speccific law's
Specific yield
Specific retension
Slot opening
Pack Aquifer Ratio (P.A)
Well Losses
4.Quality Control of water Supplies
Total Solid Suspended Solid
Theshold odour number
Consistituents of Alkalinity
PH Value of water
Hardness of water
Biochemical oxygen demand (BOD)
5.Water treatment
Theory of sedimentation
Sedimentation tank
Chemical use for coagulation
Mixing Basin
Flocculation
Fileration
Rapid sand filter
Hydraullic of Sand gravity filters
Hydraullic head loss expansion of the filter during backwash
Disinfection or Strilization
Type of Chlorination
Starch iodide test
Water Softning
6.Design of Sewere
Hydraulic Formulaas for Determining Flow Velocities in Sewers and drains
Chezy's Formula
Kutter formula
Bazin formula
Manning's Formula
Crimp and Burge's Formula
William Hazen's Formula
Shields Expression for self Cleaning velocity
Hydaulic Characteristic of Circular Sewer
Sewer is designed maximum hourly discharge
7.Quality & Characterstics of Sewage
Aerobic Decomposition
Anaerobic Decoposition
Threshold Odour Number (Ton)
Total Solids,Suspended Solids and settleable Solids
Chemical Oxygen Demand
Biochemical Oxygen Demand
8.Disposing of The Sewage Effluents
Standard of Dilution for discharge of wastewaters into rivers
Dilution and Dispersion
Zone of Pollution in river stream
Relative Stability (S)
Stretcher-PHELPS equation
9.Treatment of sewage
Settling Velocity
Proportional Flow weir
Prabolically or V Shaped Grit Chamber Provide with Parshall flume
Skimming tank
Sedimentation tank
Trickling Filter
Sludge Digestion tank
Destruction and Removal Efficiency (DRE)
Aeration tank
10.Air and sound pollution
Primary Pollutants
Secondary Pollutants
Wind Speed
Plume
Characterstic of sound and its mesurement
power of sound
Noise Rating System
Cpcb Standards of noise levels (dB)
Ambient air quality standards dB(A),Leq

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