Clean Water Supply Pipes

Osimiri zoro ezo nke ụlọ gị: Inye pipeline mmiri dị ọcha . (Otu esi ehicha ọkpọkọ mmiri na-enye mmiri n'ụlọ) Tupu ị hụ ihe ụtọ na kọfị n'isi ụtụtụ gị? Ikekwe gị…