Subtitled in Portuguese, Brazilian14:16Africa's great carbon valley -- and how to end energy povertyJames Irungu MwangiTranslated by Luciano HenriqueReviewed by Rosana Basilone Leite
Subtitled in Portuguese, Brazilian9:58Navigating the Recycling JungleVivian LoftinTranslated by Luciano HenriqueReviewed by Raissa Mendes
