The reviewer suggests statistical analysis using a t-test (Raw water- BAC-Effluent and Raw water – BAC/UF-effluent).
Line 44-45: Ultrafiltration (UF) as emerging technology, has been widely used to remove pollutants such as particles, colloids, bacteria and viruses, reducing the risk of water-borne diseases and …UF membranes cannot effectively rejected these soluble substances”. Please clarify, why ultrafiltration cannot remove the PPCPs since it can remove bacteria and viruses.