cea standard design criteria balance of plant
WebDESIGEN OF WASTEWATER TREATMENT PLANT PDF file. fig 12 standard rate anaerobic digester 29 fig 13 hige rate anaerobic digester 30 fig 14 aerobic digester 31 fig 15 drying bed 33 fig 16 design details of the aerated grit 40 chamber fig 17 design details of the primary 42 sedimentation tank fig 18 design details of