Zoo li cov yas, iav, hlau, cov khoom pov tseg, tshuaj khib nyiab thiab lwm yam Biodegradable - Cov khoom uas tawg los ntawm cov txheej txheem lom (nrog rau qee cov kab mob) tau hais tias biodegradable. Ex- ntawv, khoom noj khoom haus, paj rwb, nyuj dung, organic pov tseg thiab lwm yam.
Qhov twg hauv qab no tsis yog biodegradable pov tseg?
iav, hlau, khoom siv hluav taws xob, khoos phis tawj, roj teeb, pov tseg kev kho mob, hnab yas, lub raj mis yas, tetra packs, thiab cov ntawv carbon yog ob peb yam piv txwv ntawm cov ntaub ntawv uas tsis yog biodegradable. Yog li, lo lus teb raug yog, ' Polythene'.
Dab tsi tsis yog biodegradable?
Cov khoom tsis yog biodegradable feem ntau yog cov khoom siv hluavtaws xws li yas, iav thiab roj teeb. Vim tias lawv tsis tawg yooj yim, yog tias tsis muab pov tseg kom zoo, cov khib nyiab uas tsis yog biodegradable tuaj yeem ua rau muaj kuab paug, thaiv cov dej thiab ua rau tsiaj txhu.
Qhov twg tsis yog biodegradable pov tseg Xaiv cov lus teb kom raug?
Polythene. … Txhua yam khoom uas muab saum toj no uas yog txiv hmab txiv ntoo; zaub thiab ntawv yog tsim los ntawm cov khoom siv los ntawm cov txheej txheem ntuj tsim tshwj tsis yog polythene uas yog cov khoom tsis muaj biodegradable.
Cov khoom piv txwv biodegradable yog dab tsi?
Piv txwv ntawm cov khoom siv biodegradable yog:
- Tib neeg thiab tsiaj pov tseg. (xws li Fecal teeb meem)
- Cov khoom cog xws li ntoo, ntawv, khoom noj thiab lwm yam.
- Tseem muaj kab mob tuag.
- qe plhaub.