ASSESSMENT OF ENVIRONMENTAL DEGRADATION AND WATER QUALITY IN SOUTHERN VIHIGA HILLS. African Journal of Co-operative Development and Technology, [S. l.], v. 2, n. 1, p. 118–131, 2019. DOI: 10.58547/cew5ee10. Disponível em: https://journals.cuk.ac.ke/index.php/AJCDT/article/view/30. Acesso em: 24 oct. 2026.