Ithetha ntoni i-biodegradable?Yahluke njani kwi-compostability?

Amagama athi “biodegradable” kunye “necompostable” afumaneka kuyo yonke indawo, kodwa ahlala esetyenziswa ngokutshintshanayo, ngokungalunganga, okanye ngokulahlekisayo – ukongeza umaleko wokungaqiniseki kuye nabani na ozama ukuthenga ngokuzinzileyo.

Ukuze wenze ukhetho olufanelekileyo lweplanethi, kubalulekile ukuqonda ukuba yintoni i-biodegradable kunye ne-compostable ithetha, into engayithethiyo, kunye nendlela eyahluke ngayo:

Inkqubo efanayo, isantya esahlukileyo sokuqhekeka.

I-Biodegradable

Iimveliso ezibolisiweyo ziyakwazi ukuboliswa ziintsholongwane, umngundo okanye ubulembu kwaye ekugqibeleni ziya kunyamalala kokusingqongileyo kwaye zingashiyi ngasemva imichiza eyingozi.Ubungakanani bexesha alichazwanga ngenene, kodwa ayingomawaka eminyaka (obu bubomi beeplastiki ezahlukeneyo).
Igama elithi biodegradable libhekiselele kuyo nayiphi na imathiriyeli enokwahlulwa zizinto ezincinci (ezifana nebhaktiriya kunye nokungunda) kwaye zifakwe kwindawo yendalo.I-Biodegradation yinkqubo eyenzekayo ngokwemvelo;xa into ithotywa, ukubunjwa kwayo koqobo kuyehla ibe ziinxalenye ezilula ezifana ne-biomass, i-carbon dioxide, amanzi.Le nkqubo inokwenzeka okanye ingenayo i-oksijeni, kodwa ithatha ixesha elincinci xa i-oksijini ikhona-njengaxa inqwaba yamagqabi egcekeni lakho iphuka ngexesha lexesha.

Ivundisiwe

Iimveliso ezikwazi ukubola zibe zityebileyo, izinto zendalo phantsi kweemeko ezilawulwayo kwindawo yokuthengisa umgquba.Oku kuphunyezwa ngokutyhileka okulawulwayo kwii-microorganisms, ukufuma kunye nobushushu.Ayiyi kudala iiplastiki ezincinci ezinobungozi xa ziqhekeka kwaye zinexesha elithile elichanekileyo kunye neqinisekisiweyo: zihlahlela phantsi kweeveki ezili-12 kwiimeko zokuvundisa, kwaye ngoko ke zifanelekile kwi-composting ye-industrial.

Igama elithi compostable libhekisa kwimveliso okanye kwimpahla enokonakala ngokwendalo phantsi kweemeko ezithile eziqhutywa ngumntu.Ngokungafaniyo nokonakaliswa kwezinto eziphilayo, okuyinkqubo yendalo ngokupheleleyo, ukwenza umgquba kufuna ungenelelo lomntu
Ngexesha le-composting, ii-microorganisms ziqhekeza i-organic matter ngoncedo lwabantu, abanikela ngamanzi, i-oksijini, kunye ne-organic matter efunekayo ukuze kulungiswe iimeko.Inkqubo yokwenza umgquba ngokuqhelekileyo ithatha phakathi kweenyanga ezimbalwa kunye nonyaka omnye ukuya kwemithathu. Ixesha lichatshazelwa zizinto eziguquguqukayo ezifana neoksijini, amanzi, ukukhanya, kunye nohlobo lokusingqongileyo komgquba.


Ixesha lokuposa: Nov-24-2022