Nature and EnvironmentGhanaSelling fish and organic pond algae in GhanaTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and EnvironmentGhanaModestus Zame11/19/2021November 19, 2021Two West African entrepreneurs have established an eco-friendly approach to fish farming they call eco-aquaponics. Not only do they raise fish in their ponds, they also turn its algae into chemical-free fertilizer.https://p.dw.com/p/437CLAdvertisement