MATHEW, S.; RADHIKA, R. STATUS OF HEAVY METAL CONTAMINATION IN MAJOR RIVERS OF KERALA, SOUTH INDIA – A REVIEW. UTTAR PRADESH JOURNAL OF ZOOLOGY, [S. l.], v. 43, n. 21, p. 23–31, 2022. DOI: 10.56557/upjoz/2022/v43i213207. Disponível em: https://www.mbimph.com/index.php/UPJOZ/article/view/3207. Acesso em: 28 jun. 2025.