← Al Jazeera World · 2021Senegal's Pink LakeS11 · E26 · 26 Oct 2021 · 47 minLake Retba helps tourism and its salt drives Senegal's economy, but there are environmental risks to its future.← 25. Samaritan Weddings: Signed, Sealed, Delivered27. The Story of Al Jazeera: A Unique Path →