Txog Peb - Peb Cov Khoom

Cov khoom tseem ceeb:

Cov khoom siv tag nrho (xws li kev kho ua ntej, sib tov, aeration thiab sludge dewatering tshuab) rau cov nroj tsuag kho dej khib nyiab;

RO dej kho qhov system;

Kev lag luam dej ntshiab tshuab;