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14-year-old climate activist and member of the BBC's 100 Most Influential and Powerful Women, Ridhima Pandey, on her hometown and what inspires her to work every day for a better and greener future for all.
The study of favelas has been characterised by traditional methods, usually consisting of paper-and-pen interviews and field research. Recent studies suggest that digital platforms are a convenient way to access marginalised populations. Maria Luisa Tarozzo Kawasaki shares her experiences with digital surveys in São Paulo's favela Vila Missionaria and explains how they caused her to develop Neibz, a software tool for urban data surveying.