Seven families of a leather factory workers cram into a single room at a slum in Kolkata where each family has a chowki (wooden cot) to live on. A recent report says 33 percent of the city’s population lives in the slum with an approximate number of 1,600,000 and most of them are staying far below poverty level. [Photo was taken by an Indian photographer Sudipto Das in Kolkata of India on April 1, 2010. ]