In pursuit of "zero waste", Senegalese tackle trash Once an idyllic stretch of white beach enticing fishermen and tourists alike, decades of factory and household waste have turned Senegal's Hann Bay into a dump. Several volunteers are now collecting garbage in response to a challenge launched by Senegalese President Macky Sall during his inauguration in April 2019: a "zero waste" Senegal. IMAGES of volunteers and SOUNDBITES of Mahmoud Sy, President of the Senegal Entraide association, and Lamine Kébé, coordinator of the waste collection unit in Dakar