CALCULATION OF POPULATION EQUIVALENT A.E.

For domestic discharges divided into categories:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*The following biographical sources were used for the assessment of A.E. related to buildings producing domestic wastewater:

– ARPA Guidelines for Domestic Wastewater Treatment; ARPA Emilia Romagna, Ravenna Povincial Section – 2nd Ed. January 2002. – ‘Guidelines for the treatment of domestic and assimilated wastewater in areas not served by public sewers’; ARPAT, Florence Provincial Department – February 2005. – Ministerial Decree of April 2, 1968, which provides […] unless otherwise demonstrated, each inhabitant settled or to be settled corresponds by means of 25 square meters of gross living area

(equal to approximately 80 cubic meters empty per full), possibly increased by a quota of not more than 5 square meters (equal to 20 cubic meters empty per full) for uses not specifically residential but closely related to residences (stores of first necessity, collective services for housing, professional offices, etc.).