Environmental Engineering

Per capita demand, factors affecting demand, water quality parameters, BIS standards

Screening, sedimentation, coagulation, flocculation, filtration, disinfection, softening

Types of systems, pipe networks, pumping, service reservoirs, Hardy-Cross method

Composition, BOD, COD, DO, threshold odour number, physical characteristics

Types of sewer system, design of sewers, self-cleansing velocity, hydraulic formulae

Primary, secondary, tertiary treatment, imhoff tank, trickling filter, activated sludge, oxidation pond

Sludge thickening, digestion, dewatering, final disposal

Generation, collection, transportation, sanitary landfill, composting, incineration

Sources, pollutants, effects, standards, control devices (ESP, cyclone, scrubber)

Sources, measurement (dB), standards, control measures