PENGELOLAAN LIMBAH INDUSTRI PENGOLAHAN IKAN PT X: Waste Management Practices in a Fish Processing Plant (PT X) Amalia Dwi Marseva, Nurul Iqamah Elza Jurnal Kesehatan Lingkungan Universitas Halu Oleo Vol. 6 No. 3 2025 DOI 10.37887/jkl-uho.v6i3.109