Tuj hnab manufacturers yuav tsum xyuam xim rau cov khoom zoo, vim hais tias qhov zoo ntawm lub hnab ntim khoom yog ib qho tseem ceeb heev rau cov lag luam. Txawm hais tias cov qauv zoo ntawm ntau lub teb chaws thiab cheeb tsam sib txawv, cov neeg tsim khoom yuav tsum nruj me ntsis tswj cov khoom kom ntseeg tau tias cov khoom zoo.
Txog tam sim no, Hebei, Zhejiang, Henan, Ningxia thiab lwm yam kev lag luam loj hauv tsev pov tseg yas rov ua dua tshiab tau kho qhov kev lag luam no. Txawm li cas los xij, nws tsis yog qhov nyuaj rau pom los ntawm qhov kev txhim kho tam sim no. Raws li tus neeg saib xyuas, kuv lub teb chaws kev lag luam pov tseg plastics tau tsim rau ntau tshaj 20 xyoo. Tam sim no, kev rov ua dua tshiab txhua xyoo ntawm cov hnab ntim khoom thib ob tau mus txog 17 lab tons, uas yog sib npaug kom txuag tau ntau dua 50 lab tons ntawm cov roj av.
