Role of enzymes catalase, peroxidase and amino acid (proline) in Raphanus sativus and Lepidium sativus in exposure levels different water pollution of ion lead. Iraqi Journal of Science [Internet]. 2022 Jan. 11 [cited 2024 May 19];58(2A):592-9. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/6078