From waste to amendment: Quality, transformations, and risk of heavy metals in composts from diverse organic wastesAyoub Doughmi, Hasna Addi, Soukayna Azzouzi, Fatima Benradi, Essediya Cherkaoui, Mohamed Khamar, Abderrahman Nounah, Mounaim Halim El Jalil and Abdelmjid ZouahriBIO Web Conf., 215 (2026) 04001DOI: https://doi.org/10.1051/bioconf/202621504001