Along several stretches of the expressway, drainage channels meant to carry stormwater are clogged with plastic bottles, nylon bags, food packs and other refuse.

Every corner of Lagos State, the commercial nerve centre of Nigeria, is currently littered with waste. From market places to entertainment...

Along several stretches of the expressway, drainage channels meant to carry stormwater are clogged with plastic bottles, nylon bags, food packs and other refuse.