A septic tank is a pretreatment structure designed to retain the decanting materials present in the wastewater (W.C.) from the dwelling houses. The interministerial decree of 6 May 1996 allows separate treatment of sewage and domestic...
Read moreA septic tank is a pretreatment structure designed to retain the decanting materials present in the wastewater (W.C.) from the dwelling houses. The interministerial decree of 6 May 1996 allows separate treatment of sewage and domestic...
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