Effect of Sewage Water Irrigation on Accumulation of Metals in Soil and Wheat in Punjab, Pakistan. Pakistan Journal of Analytical & Environmental Chemistry, Pakistan, v. 20, n. 1, p. 60 – 66, 2019. DOI: 10.21743/pjaec/2019.06.08. Disponível em: https://pjaec.pk/index.php/pjaec/article/view/164. Acesso em: 20 apr. 2026.