Kev loj hlob ntawm cov yas ntim kev lag luam ntawm lub tshuab nqus tsev blister tshuab

Hauv kev sib xyaw, 25 feem pua ​​​​yog siv hauv kev lag luam ntim khoom, uas yog ib qho tseem ceeb hauv kev lag luam ntim yas. Cov ntim yas yog ib qho ntawm plaub yam khoom tseem ceeb hauv kev lag luam ntim khoom: ntawv thiab duab los qhia rau 30 feem pua, plastics account rau 25 feem pua, thiab hlau muaj 25 feem pua. feem pua ​​, thiab iav nyiaj rau 15 feem pua. Qhov saum toj no ob 25 feem pua ​​​​tau qhia txog qhov tseem ceeb ntawm kev lag luam ntim yas. Txawm hais tias kev lag luam ntim yas yog cov khoom ntim thib ob, nws qhov kev ua tau zoo tsis zoo li cov ntawv thiab cov ntawv ntim khoom. Txawm li cas los xij, kev lag luam ntim khoom yas yog tsim los ntawm tus nqi ntawm 5 feem pua ​​​​txhua xyoo, thaum lwm cov khoom ntim, suav nrog ntawv thiab cardboard, hlau, iav, pottery, linen thiab paj rwb, tsuas yog loj hlob ntawm tus nqi ntawm 2 feem pua. Nws yuav dhau daim ntawv thiab duab los qhia ua thawj cov khoom ntim.