Rashin nasarar ruwan shinkafa waɗanda ba za su iya dafa ba:
{{01. a rufe laifin shinkafa: Yana iya zama cewa kullun ana yin amfani da saiti na adanawa da kuma makamancin lokacin da aka ƙone shi don samar da bututun mai zafi, kuma ana ƙona shinkafar da zafi {{2}
Hanyar kulawa: (1) A wannan lokacin, yi amfani da wuka don raba lambobin sadarwa, sannan kuma yi amfani da kyakkyawan Sandaper don tsabtace matsalar ta ƙone;
