Further information regarding approval for potable water use can be obtained from the pipe manufacturer if required.
Enwere ike ịnweta ozi ọzọ gbasara nnwapụta maka iji mmiri ọableụ fromụ mee ihe site n'aka onye ọkpọ ọkpọ ọkpọ ma ọ bụrụ na achọrọ ya.