Cles (MNPs), this study aimed to recover biogas and enhance its methane potential anaerobically. This was carried out by means of biochemical methane prospective (BMP) tests with five 1 L bioreactors, with a working volume of 80 and 20 head space. These were operated below anaerobic circumstances at a temperature 40 C for any 30 d incubation period. The SEM/EDX results revealed that the morphological surface region with the digestate with all the MNPs enhanced as when compared with its raw state. Comparatively, the degree of degradation from the bioreactors with MNPs resulted in more than 75 decontamination (COD, colour, and turbidity) as when compared with the control technique outcome of 60 without the need of MNPs. The highest biogas production (400 mL/day) and methane yield (100 CH4 ) was attained with two g of Fe2 O4 -TiO2 MNPs as when compared with the handle biogas production (350 mL/day) and methane yield (65 CH4 ). Economically, the highest power balance achieved was estimated as 320.49 ZAR/kWh, or 22.89 USD/kWh in annual energy savings for this identical method. These findings demonstrate that digestate seeded with MNPs has wonderful potential to improve decontamination efficiency, biogas production and circular economy in wastewater management. Key phrases: anaerobic digestion; biogas; digestate; magnetite; renewable power; wastewater1. Introduction Bioenergy production has been seen as one of probably the most environmentally friendly solutions obtainable for the degradation of chemically complex digestates [1]. These include things like wastewater 3-Chloro-5-hydroxybenzoic acid In Vitro treatment plant sludge, paper mill sludge, organic fraction of municipal strong waste, industrial wastewater and waste streams in the food and pharmaceutical industries, which can undergo microbial metabolic pathways by way of anaerobic digestion (AD) to generate biogas [2]. Additionally, digestate is