Sustainable waste management: « Our doors are open »- DAS BIOGAS Enoch Koffi Boadu is the guest of Your Voice on radio Era Environnement. Boadu is a mechanical engineer based in Juaben, Ghana. He is the CEO of Das Biogas. It is a sustainable waste management company. Boadu was part of the conference in Ghana in November … Lire la suite de Sustainable waste management: « Our doors are open »- DAS BIOGAS