I. Tsev neeg txhua hnub pov tseg
1. Qhov cua thiab ziab: Qhib lub hau thiab tso cov tuaj yeem ua pa (xws li qhuav cov xim uas tsis muaj kev phom sij hauv tsev. Thaum lub hnab ntim khoom qhuav tas
Nco tseg: Yog tias cov tuaj yeem cim nrog "cov cim tsis zoo", hu rau tus kws tshaj lij kev siv chaw nres tsheb ncaj qha.
2. Txheeb thiab pov tseg: Cov xim qhuav dej yuav tsum tau muab pov tseg ntawm cov thawv ntim khoom pov tseg. Tsis txhob sib xyaw nrog cov pov tseg dav dav lossis kev siv khib nyiab.
Ii. Kev lag luam lossis loj - nplai khib nyiab: yog tias muaj ntau yam khib nyiab pov tseg), hu rau qhov kev tsim khoom pov tseg kom zoo (piv txwv li ntawm kev tiv thaiv kev tiv thaiv kev nyab xeeb), hu rau lub chaw pabcuam kev tiv thaiv ib puag ncig raws li txoj cai. Kev pov tseg kev ua kom muaj kev tu, crushing, incineration, lossis rov qab mus rau lub Hoobkas rau kev rov ua dua tshiab.
III. Kev Ceev Faj Tseem Ceeb
1. Tsis txhob muab pov tseg tsis ncaj: Pouring nws mus rau hauv cov dej phwj tuaj lossis av yuav ua rau cov khoom lim dej, thiab roj {1} Ua cov xim muaj nplaim taws thiab tawg.
2. Cov kev pheej hmoo ntawm txoj cai: kev ua tsis tau yam tsis raug cai tsis muaj kev phom sij
