Akara OK-bio dabere na-enye nkwa zuru oke maka mmalite ngwaahịa gị.
Amalitere na 2009, asambodo OK-bio na-egbo mkpa na-eto eto maka onye nweere onwe ya,
akwa-mma nkwa nke renewability nke akụrụngwa.
Ọ na-eji sistemụ kpakpando gosipụta ọdịnaya dabere na bio nke ngwaahịa:
1 kpakpando = 20% ruo 40% BCC, kpakpando 2 = 40% ruo 60% BCC, kpakpando 3 = 60% ruo 80% BCC, kpakpando 4 = karịa 80%
Lelee diapers OK-bio na ihe ndọghachi azụ nke TÜV Austria nwere akara kpakpando:
