Effect of sewage sludge and city waste compost on content of soil and wheat (sham3)of Cr,Cd, pb. Damascus University Journal of agriculture sciences, [S. l.], v. 37, n. 3(2), 2021. Disponível em: https://journal.damascusuniversity.edu.sy/index.php/agrj/article/view/1955. Acesso em: 18 jun. 2026.