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The typical process scheme of a water drinking plant in Vietnam. Modified from Nha Trang et al., 2012 [47]. RW: Raw water; WI: Effluent of pre-chlorination; MT: Effluent of mixing tank; ST: Effluent of the sedimentation tank; SF: Effluent of rapid sand filter; RI: The inlet of the clean water reservoir; PS: The outlet of the clean water reservoir.
