1. Batch kho ntawm sludge pollution.
tuaj yeem daws qhov teeb meem muaj kuab paug hauv kev kho hauv nroog. Sludge yog ib qho nyuaj pov tseg hauv cov pa phem, tsis tsuas yog npog thaj tsam loj, nws nyuaj rau kev ua haujlwm, thiab tus nqi zog kuj tseem siab. Lub tshuab ziab khaub ncaws muaj cov hneev taw me me, qhov ntsuas qis thiab siv tau zoo, thiab tsim nyog rau ntau yam kev lag luam ua pa phem.
2. Tus nqi tsim nyog
Lub boiler tso pa roj tsim nyob rau theem no yog siv los ua lub tshav kub ntawm lub tshuab ziab khaub ncaws, thiab cov nyiaj seem yog siv los ua kom tau txais txiaj ntsig, xyuas kom muaj kev pom zoo ntawm cov peev txheej, thiab siv nyiaj txiag kev ua haujlwm. Txhawm rau ua tiav cov txiaj ntsig ntawm kev lag luam, ziab txheej los ntawm txheej txheej, ziab, kev tiv thaiv ib puag ncig, txuag hluav taws xob thiab kev tiv thaiv ib puag ncig, raws li kev tiv thaiv ib puag ncig, txo cov pa phem.
