A man empties a sack delivered by a canoeist who picked up the sacks of plastic and other waste collected by scuba divers from a bay during a 'clean-up day' campaign of the ocean off the coast of the capital Dakar on September 15, 2019. - President Macky Sall, sworn in for his second term in April 2019, has proposed turning Senegal into a "zero waste" nation. (Photo by SEYLLOU / AFP) (Photo credit should read SEYLLOU/AFP/Getty Images)