Tucked away between the overcrowded concrete jungle of Gulshan-i-Iqbal and the bustling Lyari Expressway that swirls over the dry Lyari River, was the humble farm of a 102-year-old organic farmer, Mahmood Futehally, and his wife Fatima. Naked children sit outside their vulnerable homes, made from patched sheets and fenced with coconut leaves, as a pool…