On any street in Lagos, Abuja or Port Harcourt, you’ll find abandoned plastic bottles lying around. Each year, about 2.5 million tonnes of plastic waste are produced in Nigeria and much of it winds up in landfills or in the environment.
But plastic waste can be useful. In some places it’s converted to textiles and clothing. Adidas, a global shoe and apparel maker, uses ocean plastics to produce sneakers, and the clothing brands H&M and Patagonia have put their money into recycled polyester collection. They collect post-consumer plastic waste (like used plastic bottles), clean it, shred it into flakes, melt it down into pellets, and then spin these pellets into polyester yarn, which is used to make new sportswear and footwear.
We’re a team of sustainability researchers and social scientists with expertise in circular economy, ethics and plastic waste management. In a recent study, we reviewed the opportunities and challenges of using recycled polyethylene terephthalate (PET) plastics (the type of plastic used in beverage bottles) in Nigeria’s fashion industry.