Nature and EnvironmentAsiaMapping a slum in India to ensure sanitationTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and EnvironmentAsia06/11/2021June 11, 2021In India, an architect is mapping slums using satellite imagery. She's using it to create actual addresses for slum dwellers and make sure city officials know where to lay sewer lines.https://p.dw.com/p/3thjdAdvertisement