Tus nqi degradation ntawm yas nws tus kheej yog qeeb heev. Ntawm qhov tod tes, nrog rau kev loj hlob sai ntawm kev xa khoom sai thiab kev lag luam xa khoom, qhov kev xav tau sai ntawm cov khoom yas hauv tib neeg lub neej nyob rau xyoo kaum xyoo dhau los tau ua rau cov pa phem ntau ntxiv.
Xyoo 2020, tus naj npawb ntawm cov neeg siv khoom siv hauv Suav teb tau ze li 500 lab, thiab cov thawv noj su uas siv tau yog kwv yees li 45 billion; Tus naj npawb ntawm cov khoom xa tawm tau tshaj 80 billion thawj zaug. Raws li qhov nruab nrab ntawm 20g ib lub thawv noj su, 75% ntawm cov hnab yas noj su, thiab qhov nruab nrab noj ntawm 20g ntawm cov yas rau ib lub ntim nthuav dav, cov yas noj ntawm cov ntim nthuav qhia thiab cov thawv noj su uas siv pov tseg hauv Suav teb ib leeg mus txog 2.275 lab tons hauv 2020.
Tsis tas li ntawd, Tuam Tshoj siv ntau tshaj 1.4 lab tons ntawm cov yas yas ua liaj ua teb txhua xyoo, nrog rau qhov nruab nrab txhua hnub noj ntau dua 3 billion lub hnab yas pov tseg. Conservatively kwv yees, kev noj txhua xyoo ntawm cov khoom siv yas pov tseg hauv Suav teb tuaj yeem tshaj 10 lab tons, thiab tus lej no tseem nce ntxiv. Yog tias cov khoom pov tseg ntawm cov khoom siv yas pov tseg no yog 10%, Tuam Tshoj yuav tsim tsawg kawg 1 lab tons ntawm biodegradable pov tseg yas pov tseg txhua xyoo.
