RD N, GP N, SD D. Assessment of the ecological status of the rivers of the city of Douala from Macrophyte communities: Case of Kondi and Tongo Bassa. GSC Biol. Pharm. Sci. [Internet]. 2021May30 [cited 2024Nov.25];15(2):015-28. Available from: https://gsconlinepress.com/journals/index.php/gscbps/article/view/gscbps-2021-068