Analisis Nilai Waste Reduction Index (Wri) Dan Efficiency Of Conversion Diges…

ABSTRACT Riau Province is one of Indonesia’s main producers of pineapple and coconut, with annual production reaching hundreds of thousands of tons. Processing these commodities generates large amounts of waste in the form of pineapple peel and coconut pulp, which, if not managed properly, can potentially cause environmental pollution. One promising solution is bioconversion using Black …