BARAKAT, Ahmed; KHELLOUK, Rida; ENNAJI, Widad; MOSAID, Hassan. Investigation of heavy metal contamination and ecological and health risks in farmland soils from southeastern phosphate plateaus of Khouribga (Morocco). Ecological Questions, [S. l.], v. 33, n. 4, p. 61–75, 2022. DOI: 10.12775/EQ.2022.036. Disponível em: https://apcz.umk.pl/EQ/article/view/38728. Acesso em: 25 dec. 2025.