Effect of Coagulant Type and Biofilter as Nanofiltration Pretreatment Units on the Rejection Rate of Atrazine and Total Phosphate in River Water Treatment. - Fitriani, Nurina; Ilham, Mochamad; Aviano, Terry; Soedjono, Eddy Setiadi; Pratama, M. Bagas Pramudya; Dianbudiyanto, Wahid; Wahyudianto, Febri Eko; Mohamed, Radin Maya Saphira Radin; Kurniawan, Setyo Budi (Water, Air & Soil Pollution, 2026)