(1) Kev kho mob ntawm cov dej khib nyiab tom qab tu
Kev sau qoob rau dej Wastewater: sau cov dej khib nyiab tom qab ntxuav hauv lub thawv tshwj xeeb kom tsis txhob tso tawm ncaj qha rau ib puag ncig.
Kev Kho Mob: Tes dhau ntawm cov dej khib nyiab mus rau kev tsim kho cov chaw ua haujlwm pov tseg kom zoo rau kev kho kom muaj kev tiv thaiv ib puag ncig.
(2) Kev Kho Mob Cov Roj Siv Cool Can poom
Rov qab siv dua tshiab: tes dhau ntawm cov roj caped lub cav tin tuaj yeem ua rau cov khoom siv hluav taws xob ua ub no rau kev faib tawm thiab kho.
Kev Kho Mob: Tes dhau lub cav roj siv Tin Tin tuaj yeem ua rau muaj kev phom sij khib nyiab, xws li txo qis kev txo qis thiab cov peev txheej pov tseg thiab cov peev txheej pov tseg.
Cov av khib nyiab lossis kev txhim kho: hauv qee kis, siv cov roj cav tuaj yeem yog qhov kub thiab txias, tab sis nws yuav tsum tau kom lawv tau raws li kev tiv thaiv ib puag ncig.
