Optimization of Coagulation–Flocculation Treatment for Fish Farm Effluent Using Green Coagulants and Recovery of the Produced Sludge. - Kadhim, Sajjad Hatim; Almansoory, Asia Fadhile; Al-Baldawi, Israa Abdulwahab; Abdullah, Siti Rozaimah Sheikh; Abbas, Karima F.; Imron, Muhammad Fauzul; Kurniawan, Setyo Budi (Environments (2076-3298), 2026)