Cov Khob Ntawv Dawb
Ua los ntawm cov ntawv dawb tsis kho, cov khob no yogtsis haum rau cov kua dej, tshwj xeeb yog cov dej haus kub. Lawv yooj yim khoov, xau, thiab ua rau muaj kev phom sij rau kev tu cev. Zoo tshaj plaws rau cov khoom noj qhuav.
• Khob Ntawv Uas Muaj Cov Roj Ciab
Cov khob no muaj ib txheej nyias nyias ntawm cov quav ciab, muabkev tiv thaiv dej tsis pub dhau lub sijhawm luv luvrautsuas yog haus dej txias xwbThaum siv rau cov dej haus kub, cov quav ciab yuavyaj thiab tso cov tshuaj lom neeg seem tawmQee cov roj hmab pheej yig txawm tias muajcov tshuaj paraffin uas ua rau muaj kev phom sij rau kev lag luam.
• Khob Ntawv Uas Muaj PE (Polyethylene)
Cov no yog covfeem ntau siv cov khob rau cov dej haus kub. Cov txheej PE muajkub zoo heev tsis kam, kev tiv thaiv kev xau, thiab kev ruaj khov. Txawm li cas los xij, qhovCov yas txheej tuaj yeem ua rau kev siv rov qab nyuaj duatshwj tsis yog tias tau sau los ntawm cov kwj deg pov tseg tshwj xeeb.
• Cov Khob Ntawv Uas Muaj PLA Txheej (Bioplastic)
Muaj ib txoj hlua khi nrogpolylactic acid (PLA)tau los ntawm cov khoom siv rov ua dua tshiab xws li hmoov txhuv nplej siab, cov khob no yogcov khoom siv ua kom lwj tau hauv cov chaw ua haujlwmthiab dav dav siv los ntawm cov khw kas fes uas zoo rau ib puag ncig. Txawm li cas los xij, lawvxav tau cov xwm txheej tshwj xeeb rau kev ua compostingkom lwj thiab tseem yuav ntsib kev txwv hauv qee qhov kev siv rov qab.
• Khob Ntawv Uas Muaj Ntawv Txhuas
Cov kev muab nokev rwb thaiv tshav kub zoo duathiab feem ntau siv rau hauvkev lag luam dav hlau lossis kev pabcuam zaub mov zoo tshaj plawsTxawm hais tias lawv tiv thaiv kev xau dej zoo thiab khaws cia cua sov ntev dua,lawv tsis tuaj yeem rov ua dua tshiab los ntawm cov ntawv pov tseg txheemthiab tuaj yeem kim heev.