Cov txiaj ntsig ntawm kev siv alkali -} tiv taus mesh hauv cov tuam tsev?
Mesh yog dav siv nyob rau hauv kev tsim kho kev tsim kho tam sim no. Cov khoom no tuaj yeem tiv thaiv kev tawg hauv phab ntsa, txhim kho cov neeg nyob ib puag ncig. Nws muaj ntau cov txiaj ntsig, suav nrog kev tiv thaiv zoo heev. Tsis tas li ntawd, cov khoom lag luam no tuaj yeem daws ntau cov teeb meem thiab muab cov teeb meem zoo heev thiab kub ua kom tsis kam. Yog li ntawd, nws yog qhov xav tau siab hauv kev tsim kev tsim kho tam sim no. Cov kev tsim nruj tsim tawm tau ua haujlwm thaum lub sijhawm ua haujlwm ntau ntxiv, ua rau cov khoom lag luam zoo. Cov khoom no tau txais kev lees paub dav thiab qhuas. Nws tseem muab qhov chaw yooj yim dua, tswj hwm qhov kub nyob sab hauv tsev, thiab tiv thaiv phab ntsa tawg.
