Photos’ credit: Aliadoumadji Rimadoum (Chad) Review: Aliadoumadji Rimadoum and Abdel Rahman El Gamal (Founder of the website) Spirulina collection and utilization have a long history in Chad and go back as the 9th century Kanem Empire. In order to produce the “dihé”, the Kanembu women being in charge of the collection of spirulina …