Official Answer
Answer
Yawanci ana haifar da wannan ta hanyar wuce gona da iri, matsa ruwan bazara zuwa tsayi mai tsayi, ko aiki da shi a yanayin zafi da ya wuce iyakokin kayan zafi (creep/setting).
Knowledge Answer
Me ke sa maɓuɓɓugar igiyar ruwa ta yi kasa ko ta rasa tsayinta kyauta?
Yawanci ana haifar da wannan ta hanyar wuce gona da iri, matsa ruwan bazara zuwa tsayi mai tsayi, ko aiki da shi a yanayin zafi da ya wuce iyakokin kayan zafi (creep/setting).
