Biowastes for biodegradable bioplastics production and end-of-life scenarios in circular bioeconomy and biorefinery concept

•Sustainable and eco-friendly disposal techniques are required to manage biowastes.•Biowaste valorization into bioplastics and biofuel promotes the circular economy.•Social and government support are needed to boost bioplastics production and use.•LCA studies can serve as valuable reference material for managing bioplastic waste.•Genetic manipulation can address problems in producing bioplastics and biofuels.