Assessing The Impact Of Contract Pig-Farms On The Water Environment In Vietnam. International Journal of Environmental Sciences, [S. l.], p. 3042–3056, 2025. DOI: 10.64252/8t4nss31. Disponível em: https://theaspd.com/index.php/ijes/article/view/11753.. Acesso em: 25 may. 2026.