How memories of clean water, frogs and fresh air could help save Rio's favelas from future climate disaster

A new exhibition in the Brazilian city looks at how water, the environment and extreme weather is interwoven with personal stories from 10 marginalised communitiesLeticia Pinheiro grew up hearing stories about the Acari River. Her grandmother bathed in its clean waters; her father caught frogs on its margins; and many in the community made a living from fishing there.Now, Pinheiro, 28, and her peers do not even call it a river; it's become known as a val?o - an open canal for sewage and rubbish. It borders the Acari favela, which spread over swampy terrain in northern Rio de Janeiro from the 1920s. Continue reading...