mongabay, Decades of salt mining in Maceió, in northeastern Brazil, have led to earthquakes and cracks in several of the city’s neighborhoods, making buildings there unhabitable. As a result, about 60,000 people have been displaced.
by Peter Speetjens
https://news.mongabay.com/2024/05/in-brazil-half-a-century-of-salt-mining-sinks-a-city-displacing-thousands/