On November 22, 2018, the Yanzeka grouping customary authority Dominique Azayo Elenga submitted an official complaint to PHC, alleging the waste from the Yaligimba mill was contaminating his community’s “drinking-water sources” (“eaux de ruisseaux et sources de leur groupement qui servent de boisson a la communauté”, in French in the original). January 31, 2019, Yaligimba.