Niaj hnub no, cov neeg siv khoom los ntawm Pakistan tau zoo hloov kho lub foaming system nyob rau hauv lawv gypsum pawg thawj cov kab ntau lawm, uas muaj ib xyoo ntau lawm muaj peev xwm ntawm 6 lab square metres. Qhov kev txhim kho kev txhim kho thev naus laus zis ntau dua txo qhov hnyav ntawm Gypsum laug cam thaum tswj hwm lawv cov qauv kev ntseeg thiab kev ua tau zoo. Cov kev qhia ntawm cov thev naus laus zis ua npuas dej tau tso cai rau cov qauv sib txawv thiab ruaj khov nrog kev ua haujlwm ntev dua nrog kev txhim kho cov nqi kev ua haujlwm kom zoo thiab cov nqi kev tsheb thauj mus los.
Lub teeb yuag yuag yuav tsum ntxiv dag zog rau cov neeg siv khoom sib tw hauv khw, kev sib ntsib thiab yooj yim}-}} nruab cov ntaub ntawv hauv tsev. Ntxiv rau qhov hnyav txo, cov txheej txheem tsim nyog tau txhim kho kev ua tau zoo tag nrho thiab kev txhawb nqa ntau dua hauv cov khoom lag luam zoo.
Qhov kev txhim kho no qhia txog cov neeg siv kev cog lus rau kev coj cov tshuab thev naus laus zis kom nthuav lawv cov kev lag luam yuav tsum tau ua. Lub phiaj xwm tau ua rau pom lub peev xwm ntawm cov khoom siv ua npuas dej niaj hnub hauv kev nce qib lub tsev tsim khoom hauv Pakistan thiab cov khw muag khoom zoo sib xws.