... matter, organic matter, colloid and so on3. Carbon filter--Odor, free chloride, organic matter, harmful matter and so ... water treatment includes pre-treatment for sand filter, active carbon filter, softener, micron filter, and the main membrane filtration for ... water5)Desalination for sea water and brackish water6)Papermaking,electroplating,printing and dyeing feed water7)Wastewater treatment,ect. ro ...