Cov yam ntxwv

Kev ua haujlwm siab ntawm cov khoom dehydration, ntau cov sludge kev kho mob, tsis siv neeg ua haujlwm, tsawg zog siv, tsawg
suab nrov, qauv yooj yim, semi-enclosed qauv, yooj yim txij nkawm; lub tshuab no yooj yim, yooj yim to taub, yooj yim kawm, tus
cov neeg ua haujlwm feem ntau tuaj yeem khiav tag nrho cov txheej txheem tom qab lub sijhawm luv luv kev cob qhia

Daim Ntawv Thov

Kev tshem tawm cov sludge ntawm ntau yam chaw kho dej khib nyiab.
Kev tshem tawm cov sludge ntawm cov chaw tua tsiaj, cov tsiaj txhu, thiab lwm yam.
Cov dej phwj tuaj ntawm cov kav dej phwj hauv nroog, kev tso zis, kev lim dej, thiab lwm yam. Cov nroj tsuag kho dej phwj tuaj.
Khoom khov thiab kua sib cais nyob rau hauv kev ua tiav rau cov khoom noj & dej haus, kev lag luam tshuaj lom neeg, mine, thiab lwm yam.