How a Ghanaian entrepreneur uses recycled plastic to make cheaper roads and building blocks
Ghana may be the world’s fastest-growing economy this year, but its biggest city, Accra, is struggling to get on top of its garbage problem.
Ghana’s cities have a sanitation problem, poor sanitation costs the country $290 million annually and a good proportion of the waste material is made up of plastic. Despite clogging drains and polluting beaches, only 10% of the plastic waste ever gets recycled.
Using discarded plastics in road construction has been done in other places. “In India, they put the plastics in the asphalt to prevent cracks and potholes but my technology is far different,” Boateng explains.”We don’t use bitumen, we don’t use stone. The asphalt is expensive but mine is cheaper and the durability is guaranteed.” Read more ...