Index >> Waste Water Microbiology >>Large Scale Sewage Treatment (Sewage Treatment In Sewered Areas)

Large Scale Sewage Treatment (Sewage Treatment In Sewered Areas)
Urban areas (municipal corporations) which are sewered areas have to handle large proportions of wastes and are quite complex. Large-scale sewage treatment involves three processes namely (a) primary/preliminary/physical treatment (b) secondary/biological treatment (c) tertiary / chemical treatment.