Curitiba, Brazil: A sustainable city

Among Brazil sstatecapitals, Curitibais considereda pioneer in sustainableurban planning. The vision for its approach goes back to the early 1970s well before most of the world even consideredsustainability. This week, CGTN correspondent Paulo Cabral begins a fivepart series on this progressive city now seen as a model for responsible growth. In Part One, he introduces us to the man behind its innovative journey. , WorldToday, cgtnamerica