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Akụkọ ihe mere eme nke akpa mkpofu.

Ọ ga-eju gị anya na a na-eji akpa mkpofu eme ihe n'ụwa niile, ọ bụghịkwa ọhụrụ.A na-eji polyethylene eme akpa rọba akwụkwọ ndụ akwụkwọ ndụ ị na-ahụ kwa ụbọchị.Ha mere na 1950 site Harry Washrik na onye òtù ọlụlụ ya, Larry Hansen.Ndị mepụtara abụọ ahụ si Canada.

Kedu ihe mere tupu akpa mkpofu?

Tupu e kesaa akpa ihe mkpofu, ọtụtụ mmadụ liri ihe mkpofu ahụ n'ámá.Ụfọdụ ndị mmadụ na-ere ihe mkpofu ọkụ.N'oge na-adịghị anya, ha chọpụtara na ọkụ na ili ozu na-emerụ gburugburu ebe obibi n'ezie.Akpa mkpofu na-enyere ndị mmadụ aka ịnagide ihe mkpofu nke ọma.

Akpa mkpofu mmalite

Na mbụ, a na-eji akpa mkpofu eme ihe maka azụmahịa.A na-eji ha eme ihe na mbụ n'ụlọ ọgwụ Winnipeg.Hansen rụrụ ọrụ na carbide otu, bụ nke zụtara ha mepụtara.Ụlọ ọrụ ahụ mere akpa akpa ahịhịa ndụ akwụkwọ ndụ mbụ na 1960 wee kpọọ ha akpa mkpofu ụlọ.

Ihe mepụtara ozugbo kpatara mmetụta ma jiri ya mee ihe n'ọtụtụ ụlọ ọrụ na ezinụlọ.N'ikpeazụ, ọ ghọrọ ngwaahịa na-ewu ewu.

Akpa eriri

N'afọ 1984, akụkọ ihe mere eme nke akpa mkpofu batara n'ahịa, na-eme ka ọ dịrị ndị mmadụ mfe iburu akpa zuru ezu.E ji rọba njupụta dị elu mee eriri mbụ ahụ.Akpa ndị a na-adịgide adịgide ma nwee usoro mmechi siri ike.Mana akpa ndị a dị oke ọnụ.Akpa eserese na-ewu ewu n'ụlọ ma dị mfe iburu, ya mere azụrụ m ha maka ụgwọ mgbakwunye.

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Enyi na enyi gburugburu ebe obibi nke akpa mkpofu polyethylene bụ arụmụka.N'afọ 1971, Dr. James Gillett haziri otu plastik nke na-ada n'anwụ.Site na ihe mepụtara, anyị nwere ike iji akpa rọba ma ka na-eguzo n'akụkụ nchebe gburugburu ebe obibi.Akpa ndị nwere ike imebi ihe adịlarị n'ahịa ụbọchị ndị a ma ọtụtụ mmadụ na-eji ya.


Oge nzipu: Eprel 16-2021