Emhlabeni wanamuhla we-Eco-izazi, imigomo efana ne- "Biodegradable" ne "Compostable" ivame ukusetshenziswa ngokushintshana, kepha ukuqonda umehluko ubalulekile ukwenza izinqumo ezinolwazi. Ngenkathi zombili lezi zinto zokwakha zibonakala zinobungani bemvelo, zibhidliza ngezindlela ezihluke kakhulu ngaphansi kwemibandela ethile. Lokhu kwehlukanisa kungathinta kakhulu izinzuzo zabo zemvelo, kusuka ekunciphiseni imfucuza yokugcwaliswa komhlaba ukucebisa inhlabathi.
Ngakho-ke, yini ebeka izinto ze-biodergradable nezenhlalo zodwa? Ake sihlole ama-nuances angemuva kwale labls eluhlaza futhi kungani kubalulekile ngeplanethi yethu.
• I-Biodegradable
Izinto ze-biodegramable zibhekisela ezintweni ezisetshenziswayo zifakwe ezintweni zemvelo (amanzi, i-methane) enhlabathini noma emanzini ngama-microorganisms ngokusetshenziswa kobuchwepheshe be-biodecompanition. Lokhu yingokwendabukoinqubo eyenzekile engadingi ukungenelela kwangaphandle.
• Kukhokhwe
Izinto ezikhokhwayo zingamanyolo ngokwemvelo ezaphukile ezansi ngokuhamba kwesikhathi ngama-microorganisms (kufaka phakathi isikhunta, ama-bacteriya, amaprotheni ezilwane kanye nezinye izinto) zibe yi-carbon dioxide, emanzini kanye ne-humus, ezinempilo futhi ezisetshenziselwa ezolimo.
Njengamanje kunezinhlobo ezimbili zezinto ezikholwayo -Ukuqanjwa Kwezimboni & Ukukhohlisa Kwekhaya.
Isikhathi sePosi: Aug-28-2024