Physico-chemical Analysis of Two Fresh Water Ponds of Hajipur, Vaishali District of Bihar . Bulletin of Pure & Applied Sciences- Zoology , [S. l.], v. 39, n. 1, p. 137–142, 2020. DOI: 10.48165/. Disponível em: https://www.journals.acspublisher.com/index.php/bpaszoo/article/view/8994. Acesso em: 6 may. 2025.