ScienceEnd “reusable” waste dumping in AfricaChengjun LiChunyang LiIlham Ku-nwa HamidMike AnaneInnocent Chidi NnoromRaphael Kanyire SeiduYuelin LiMuntaka ChasantHuan ZhongCornelis Peter Baldé2026-07-02Full textDOI https://doi.org/10.1126/science.aei3868