Akpụkpọ ụkwụ akpụkpọ ụkwụ dị n'ụdị isi atọ: mmiri mmiri, mado, na nke siri ike.
A na-akwakọba ncha akpụkpọ ụkwụ mmiri mmiri n'ime karama rọba nwere ihe arụrụ - n'ime ngwa ogbo maka iji ya dị mfe.
Ntucha akpụkpọ ụkwụ tapawa na-enye ọtụtụ nhọrọ nkwakọ ngwaahịa, gụnyere ite rọba, ntacha eze{0}}tube ụdị, na aluminom.
Nhicha akpụkpọ ụkwụ siri ike na-abịakarị n'ime karama gbamgbam siri ike.